338135964 has 12 divisors (see below), whose sum is σ = 788983944. Its totient is φ = 112711984.

The previous prime is 338135957. The next prime is 338135971. The reversal of 338135964 is 469531833.

It is an interprime number because it is at equal distance from previous prime (338135957) and next prime (338135971).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×338135964² = 228671860300418592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14088987 + ... + 14089010.

It is an arithmetic number, because the mean of its divisors is an integer number (65748662).

Almost surely, 2^338135964 is an apocalyptic number.

It is an amenable number.

338135964 is an abundant number, since it is smaller than the sum of its proper divisors (450847980).

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

338135964 is a wasteful number, since it uses less digits than its factorization.

338135964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28178004 (or 28178002 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 338135964 is about 18388.4736723851. The cubic root of 338135964 is about 696.6753667048.

The spelling of 338135964 in words is "three hundred thirty-eight million, one hundred thirty-five thousand, nine hundred sixty-four".