431071704 has 192 divisors, whose sum is σ = 1427811840. Its totient is φ = 114808320.

The previous prime is 431071699. The next prime is 431071721. The reversal of 431071704 is 407170134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474819 + ... + 475725.

It is an arithmetic number, because the mean of its divisors is an integer number (7436520).

Almost surely, 2^431071704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431071704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713905920).

431071704 is an abundant number, since it is smaller than the sum of its proper divisors (996740136).

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

431071704 is a wasteful number, since it uses less digits than its factorization.

431071704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 431071704 is about 20762.2663502807. The cubic root of 431071704 is about 755.4107695590.

The spelling of 431071704 in words is "four hundred thirty-one million, seventy-one thousand, seven hundred four".