338389078 has 8 divisors (see below), whose sum is σ = 507830400. Its totient is φ = 169112280.

The previous prime is 338389057. The next prime is 338389099. The reversal of 338389078 is 870983833.

It is an interprime number because it is at equal distance from previous prime (338389057) and next prime (338389099).

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

It is a super-2 number, since 2×338389078² = 229014336219380168, 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 3 ways as a sum of consecutive naturals, for example, 35853 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (63478800).

Almost surely, 2^338389078 is an apocalyptic number.

338389078 is a deficient number, since it is larger than the sum of its proper divisors (169441322).

338389078 is a wasteful number, since it uses less digits than its factorization.

338389078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82262.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 338389078 is about 18395.3547940778. The cubic root of 338389078 is about 696.8491570594.

The spelling of 338389078 in words is "three hundred thirty-eight million, three hundred eighty-nine thousand, seventy-eight".