338047434 has 24 divisors (see below), whose sum is σ = 733433220. Its totient is φ = 112529088.

The previous prime is 338047427. The next prime is 338047459. The reversal of 338047434 is 434740833.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313396209 + 24651225 = 17703^2 + 4965^2 .

It is a super-2 number, since 2×338047434² = 228552135267968712, which contains 22 as substring.

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, 1222 + ... + 26030.

Almost surely, 2^338047434 is an apocalyptic number.

338047434 is an abundant number, since it is smaller than the sum of its proper divisors (395385786).

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

338047434 is a wasteful number, since it uses less digits than its factorization.

338047434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25574 (or 25571 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 338047434 is about 18386.0663003265. The cubic root of 338047434 is about 696.6145607369.

The spelling of 338047434 in words is "three hundred thirty-eight million, forty-seven thousand, four hundred thirty-four".