338930398 has 16 divisors (see below), whose sum is σ = 537074640. Its totient is φ = 159969600.

The previous prime is 338930381. The next prime is 338930401. The reversal of 338930398 is 893039833.

It is a happy number.

It is a super-2 number, since 2×338930398² = 229747629376876808, 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 7 ways as a sum of consecutive naturals, for example, 5193 + ... + 26548.

It is an arithmetic number, because the mean of its divisors is an integer number (33567165).

Almost surely, 2^338930398 is an apocalyptic number.

338930398 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

338930398 is a deficient number, since it is larger than the sum of its proper divisors (198144242).

338930398 is a wasteful number, since it uses less digits than its factorization.

338930398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32043.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 338930398 is about 18410.0624116270. The cubic root of 338930398 is about 697.2205416024.

The spelling of 338930398 in words is "three hundred thirty-eight million, nine hundred thirty thousand, three hundred ninety-eight".