1631034396 has 36 divisors (see below), whose sum is σ = 4145941800. Its totient is φ = 540638688.

The previous prime is 1631034319. The next prime is 1631034523. The reversal of 1631034396 is 6934301361.

1631034396 is a `hidden beast` number, since 163 + 103 + 4 + 396 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1631034396.

It is a congruent number.

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, 120111 + ... + 132998.

It is an arithmetic number, because the mean of its divisors is an integer number (115165050).

Almost surely, 2^1631034396 is an apocalyptic number.

It is an amenable number.

1631034396 is an abundant number, since it is smaller than the sum of its proper divisors (2514907404).

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

1631034396 is a wasteful number, since it uses less digits than its factorization.

1631034396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253298 (or 253293 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1631034396 is about 40386.0668547954. The cubic root of 1631034396 is about 1177.1208164168.

The spelling of 1631034396 in words is "one billion, six hundred thirty-one million, thirty-four thousand, three hundred ninety-six".