3404623320 has 512 divisors, whose sum is σ = 13996800000. Its totient is φ = 718405632.

The previous prime is 3404623309. The next prime is 3404623363. The reversal of 3404623320 is 233264043.

It is a happy number.

3404623320 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 623 + 32 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7582456 + ... + 7582904.

It is an arithmetic number, because the mean of its divisors is an integer number (27337500).

Almost surely, 2^3404623320 is an apocalyptic number.

3404623320 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 3404623320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6998400000).

3404623320 is an abundant number, since it is smaller than the sum of its proper divisors (10592176680).

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

3404623320 is a wasteful number, since it uses less digits than its factorization.

3404623320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3404623320 is about 58349.1501223454. The cubic root of 3404623320 is about 1504.3758621404.

Adding to 3404623320 its reverse (233264043), we get a palindrome (3637887363).

The spelling of 3404623320 in words is "three billion, four hundred four million, six hundred twenty-three thousand, three hundred twenty".