430138974 has 16 divisors (see below), whose sum is σ = 860494608. Its totient is φ = 143343552.

The previous prime is 430138957. The next prime is 430138987. The reversal of 430138974 is 479831034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29304 + ... + 41460.

It is an arithmetic number, because the mean of its divisors is an integer number (53780913).

Almost surely, 2^430138974 is an apocalyptic number.

430138974 is an abundant number, since it is smaller than the sum of its proper divisors (430355634).

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

430138974 is a wasteful number, since it uses less digits than its factorization.

430138974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18059.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 430138974 is about 20739.7920433162. The cubic root of 430138974 is about 754.8655369212.

The spelling of 430138974 in words is "four hundred thirty million, one hundred thirty-eight thousand, nine hundred seventy-four".