3423293280 has 720 divisors, whose sum is σ = 13869591120. Its totient is φ = 793774080.

The previous prime is 3423293273. The next prime is 3423293299. The reversal of 3423293280 is 823923243.

3423293280 is a `hidden beast` number, since 3 + 4 + 2 + 329 + 328 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 58021891 + ... + 58021949.

It is an arithmetic number, because the mean of its divisors is an integer number (19263321).

Almost surely, 2^3423293280 is an apocalyptic number.

3423293280 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 3423293280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6934795560).

3423293280 is an abundant number, since it is smaller than the sum of its proper divisors (10446297840).

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

3423293280 is a wasteful number, since it uses less digits than its factorization.

3423293280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 3423293280 is about 58508.9162435949. The cubic root of 3423293280 is about 1507.1207035648.

The spelling of 3423293280 in words is "three billion, four hundred twenty-three million, two hundred ninety-three thousand, two hundred eighty".