338420254 has 8 divisors (see below), whose sum is σ = 508093920. Its totient is φ = 169055616.

The previous prime is 338420237. The next prime is 338420261. The reversal of 338420254 is 452024833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338420254² = 229056536634849032, 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, 74499 + ... + 78910.

It is an arithmetic number, because the mean of its divisors is an integer number (63511740).

Almost surely, 2^338420254 is an apocalyptic number.

338420254 is a deficient number, since it is larger than the sum of its proper divisors (169673666).

338420254 is a wasteful number, since it uses less digits than its factorization.

338420254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154514.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 338420254 is about 18396.2021624030. The cubic root of 338420254 is about 696.8705567869.

The spelling of 338420254 in words is "three hundred thirty-eight million, four hundred twenty thousand, two hundred fifty-four".