338604842 has 8 divisors (see below), whose sum is σ = 508375236. Its totient is φ = 169146432.

The previous prime is 338604821. The next prime is 338604857. The reversal of 338604842 is 248406833.

It can be written as a sum of positive squares in 2 ways, for example, as 331640521 + 6964321 = 18211^2 + 2639^2 .

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

It is a super-2 number, since 2×338604842² = 229306478051689928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338604796 and 338604805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75263 + ... + 79634.

Almost surely, 2^338604842 is an apocalyptic number.

338604842 is a deficient number, since it is larger than the sum of its proper divisors (169770394).

338604842 is a wasteful number, since it uses less digits than its factorization.

338604842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155992.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 338604842 is about 18401.2184922630. The cubic root of 338604842 is about 696.9972341558.

The spelling of 338604842 in words is "three hundred thirty-eight million, six hundred four thousand, eight hundred forty-two".