34020872402 has 16 divisors (see below), whose sum is σ = 55676542752. Its totient is φ = 15462359520.

The previous prime is 34020872363. The next prime is 34020872429. The reversal of 34020872402 is 20427802043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137213 + ... + 294735.

It is an arithmetic number, because the mean of its divisors is an integer number (3479783922).

Almost surely, 2^34020872402 is an apocalyptic number.

34020872402 is a deficient number, since it is larger than the sum of its proper divisors (21655670350).

34020872402 is a wasteful number, since it uses less digits than its factorization.

34020872402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167353.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 34020872402 in words is "thirty-four billion, twenty million, eight hundred seventy-two thousand, four hundred two".