431670084 has 48 divisors (see below), whose sum is σ = 1020243840. Its totient is φ = 142041600.

The previous prime is 431670067. The next prime is 431670121. The reversal of 431670084 is 480076134.

It is a super-2 number, since 2×431670084² = 372678122841134112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524097 + ... + 524919.

It is an arithmetic number, because the mean of its divisors is an integer number (21255080).

Almost surely, 2^431670084 is an apocalyptic number.

It is an amenable number.

431670084 is an abundant number, since it is smaller than the sum of its proper divisors (588573756).

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

431670084 is a wasteful number, since it uses less digits than its factorization.

431670084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 431670084 is about 20776.6716294983. The cubic root of 431670084 is about 755.7601419867.

The spelling of 431670084 in words is "four hundred thirty-one million, six hundred seventy thousand, eighty-four".