339036638 has 4 divisors (see below), whose sum is σ = 508554960. Its totient is φ = 169518318.

The previous prime is 339036623. The next prime is 339036641. The reversal of 339036638 is 836630933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 836630933 = 19 ⋅44033207.

It is a super-2 number, since 2×339036638² = 229891683812686088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 339036595 and 339036604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84759158 + ... + 84759161.

It is an arithmetic number, because the mean of its divisors is an integer number (127138740).

Almost surely, 2^339036638 is an apocalyptic number.

339036638 is a deficient number, since it is larger than the sum of its proper divisors (169518322).

339036638 is a wasteful number, since it uses less digits than its factorization.

339036638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169518321.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 339036638 is about 18412.9475641463. The cubic root of 339036638 is about 697.2933834726.

The spelling of 339036638 in words is "three hundred thirty-nine million, thirty-six thousand, six hundred thirty-eight".