39396604320 has 288 divisors, whose sum is σ = 141743976192. Its totient is φ = 9944580096.

The previous prime is 39396604283. The next prime is 39396604337. The reversal of 39396604320 is 2340669393.

39396604320 is a `hidden beast` number, since 3 + 9 + 3 + 9 + 6 + 604 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a hoax number, since the sum of its digits (45) 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 (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3206509 + ... + 3218771.

It is an arithmetic number, because the mean of its divisors is an integer number (492166584).

Almost surely, 2^39396604320 is an apocalyptic number.

39396604320 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 39396604320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70871988096).

39396604320 is an abundant number, since it is smaller than the sum of its proper divisors (102347371872).

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

39396604320 is a wasteful number, since it uses less digits than its factorization.

39396604320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404 (or 12393 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The spelling of 39396604320 in words is "thirty-nine billion, three hundred ninety-six million, six hundred four thousand, three hundred twenty".