3069640392 has 64 divisors (see below), whose sum is σ = 9445054080. Its totient is φ = 809574912.

The previous prime is 3069640363. The next prime is 3069640417. The reversal of 3069640392 is 2930469603.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700573 + ... + 704940.

It is an arithmetic number, because the mean of its divisors is an integer number (147578970).

Almost surely, 2^3069640392 is an apocalyptic number.

It is an amenable number.

3069640392 is an abundant number, since it is smaller than the sum of its proper divisors (6375413688).

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

3069640392 is a wasteful number, since it uses less digits than its factorization.

3069640392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405542 (or 1405538 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 3069640392 is about 55404.3354982261. The cubic root of 3069640392 is about 1453.3241834193.

The spelling of 3069640392 in words is "three billion, sixty-nine million, six hundred forty thousand, three hundred ninety-two".