3431475372 has 36 divisors (see below), whose sum is σ = 8670064200. Its totient is φ = 1055837952.

The previous prime is 3431475337. The next prime is 3431475389. The reversal of 3431475372 is 2735741343.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3431475372.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843997 + ... + 848052.

Almost surely, 2^3431475372 is an apocalyptic number.

It is an amenable number.

3431475372 is an abundant number, since it is smaller than the sum of its proper divisors (5238588828).

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

3431475372 is a wasteful number, since it uses less digits than its factorization.

3431475372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692082 (or 1692067 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 3431475372 is about 58578.7962662259. The cubic root of 3431475372 is about 1508.3204828170.

The spelling of 3431475372 in words is "three billion, four hundred thirty-one million, four hundred seventy-five thousand, three hundred seventy-two".