3073431372 has 48 divisors (see below), whose sum is σ = 7873162752. Its totient is φ = 925404480.

The previous prime is 3073431371. The next prime is 3073431391. The reversal of 3073431372 is 2731343703.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3073431371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53428 + ... + 94875.

It is an arithmetic number, because the mean of its divisors is an integer number (164024224).

Almost surely, 2^3073431372 is an apocalyptic number.

It is an amenable number.

3073431372 is an abundant number, since it is smaller than the sum of its proper divisors (4799731380).

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

3073431372 is a wasteful number, since it uses less digits than its factorization.

3073431372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148478 (or 148476 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 3073431372 is about 55438.5368854554. The cubic root of 3073431372 is about 1453.9222183347.

The spelling of 3073431372 in words is "three billion, seventy-three million, four hundred thirty-one thousand, three hundred seventy-two".