338018456 has 16 divisors (see below), whose sum is σ = 638412840. Its totient is φ = 167775040.

The previous prime is 338018453. The next prime is 338018477. The reversal of 338018456 is 654810833.

It is a super-2 number, since 2×338018456² = 228512953193247872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338018453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153110 + ... + 155301.

Almost surely, 2^338018456 is an apocalyptic number.

It is an amenable number.

338018456 is a deficient number, since it is larger than the sum of its proper divisors (300394384).

338018456 is a wasteful number, since it uses less digits than its factorization.

338018456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308554 (or 308550 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 338018456 is about 18385.2782410275. The cubic root of 338018456 is about 696.5946551738.

The spelling of 338018456 in words is "three hundred thirty-eight million, eighteen thousand, four hundred fifty-six".