3453423120 has 320 divisors, whose sum is σ = 13964106240. Its totient is φ = 767895552.

The previous prime is 3453423119. The next prime is 3453423121. The reversal of 3453423120 is 213243543.

3453423120 is a `hidden beast` number, since 3 + 4 + 5 + 342 + 312 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3453423119) and next prime (3453423121).

It is a super-2 number, since 2×3453423120² = 23852262491501068800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3453423121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 556354 + ... + 562526.

It is an arithmetic number, because the mean of its divisors is an integer number (43637832).

Almost surely, 2^3453423120 is an apocalyptic number.

3453423120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3453423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982053120).

3453423120 is an abundant number, since it is smaller than the sum of its proper divisors (10510683120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3453423120 is a wasteful number, since it uses less digits than its factorization.

3453423120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239 (or 6227 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3453423120 is about 58765.8329303686. The cubic root of 3453423120 is about 1511.5293949871.

Adding to 3453423120 its reverse (213243543), we get a palindrome (3666666663).

It can be divided in two parts, 3453423 and 120, that added together give a palindrome (3453543).

The spelling of 3453423120 in words is "three billion, four hundred fifty-three million, four hundred twenty-three thousand, one hundred twenty".