338975830 has 16 divisors (see below), whose sum is σ = 615756240. Its totient is φ = 134345952.

The previous prime is 338975821. The next prime is 338975843. The reversal of 338975830 is 38579833.

It is a happy number.

It is a super-2 number, since 2×338975830² = 229809226648377800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154404 + ... + 156583.

It is an arithmetic number, because the mean of its divisors is an integer number (38484765).

Almost surely, 2^338975830 is an apocalyptic number.

338975830 is a deficient number, since it is larger than the sum of its proper divisors (276780410).

338975830 is a wasteful number, since it uses less digits than its factorization.

338975830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311103.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 338975830 is about 18411.2962607199. The cubic root of 338975830 is about 697.2516932377.

The spelling of 338975830 in words is "three hundred thirty-eight million, nine hundred seventy-five thousand, eight hundred thirty".