308774324320 has 384 divisors, whose sum is σ = 938517414912. Its totient is φ = 93983662080.

The previous prime is 308774324311. The next prime is 308774324381. The reversal of 308774324320 is 23423477803.

It is a hoax number, since the sum of its digits (43) 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 (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64098552 + ... + 64103368.

It is an arithmetic number, because the mean of its divisors is an integer number (2444055768).

Almost surely, 2^308774324320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308774324320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469258707456).

308774324320 is an abundant number, since it is smaller than the sum of its proper divisors (629743090592).

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

308774324320 is a wasteful number, since it uses less digits than its factorization.

308774324320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 308774324320 in words is "three hundred eight billion, seven hundred seventy-four million, three hundred twenty-four thousand, three hundred twenty".