338514491 has 12 divisors (see below), whose sum is σ = 403389000. Its totient is φ = 283076640.

The previous prime is 338514373. The next prime is 338514521. The reversal of 338514491 is 194415833.

It is not a de Polignac number, because 338514491 - 2¹⁸ = 338252347 is a prime.

It is a super-2 number, since 2×338514491² = 229184121233978162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338514091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82241 + ... + 86258.

It is an arithmetic number, because the mean of its divisors is an integer number (33615750).

Almost surely, 2^338514491 is an apocalyptic number.

338514491 is a deficient number, since it is larger than the sum of its proper divisors (64874509).

338514491 is a wasteful number, since it uses less digits than its factorization.

338514491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168554 (or 168547 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 338514491 is about 18398.7633008308. The cubic root of 338514491 is about 696.9352346495.

The spelling of 338514491 in words is "three hundred thirty-eight million, five hundred fourteen thousand, four hundred ninety-one".