338986442 has 16 divisors (see below), whose sum is σ = 527167872. Its totient is φ = 163363680.

The previous prime is 338986381. The next prime is 338986471. The reversal of 338986442 is 244689833.

It is a super-2 number, since 2×338986442² = 229823615719638728, which contains 22 as substring.

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, 18098 + ... + 31709.

It is an arithmetic number, because the mean of its divisors is an integer number (32947992).

Almost surely, 2^338986442 is an apocalyptic number.

338986442 is a deficient number, since it is larger than the sum of its proper divisors (188181430).

338986442 is a wasteful number, since it uses less digits than its factorization.

338986442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49933.

The product of its digits is 995328, while the sum is 47.

The square root of 338986442 is about 18411.5844511003. The cubic root of 338986442 is about 697.2589692311.

The spelling of 338986442 in words is "three hundred thirty-eight million, nine hundred eighty-six thousand, four hundred forty-two".