431797104 has 60 divisors (see below), whose sum is σ = 1241107816. Its totient is φ = 140040576.

The previous prime is 431797103. The next prime is 431797129. The reversal of 431797104 is 401797134.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431797103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35194 + ... + 45849.

Almost surely, 2^431797104 is an apocalyptic number.

It is an amenable number.

431797104 is an abundant number, since it is smaller than the sum of its proper divisors (809310712).

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

431797104 is a wasteful number, since it uses less digits than its factorization.

431797104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81094 (or 81085 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 431797104 is about 20779.7281984149. The cubic root of 431797104 is about 755.8342628200.

The spelling of 431797104 in words is "four hundred thirty-one million, seven hundred ninety-seven thousand, one hundred four".