336256042 has 4 divisors (see below), whose sum is σ = 504384066. Its totient is φ = 168128020.

The previous prime is 336256013. The next prime is 336256061. The reversal of 336256042 is 240652633.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 228947161 + 107308881 = 15131^2 + 10359^2 .

It is a super-2 number, since 2×336256042² = 226136251563011528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 336255995 and 336256013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84064009 + ... + 84064012.

Almost surely, 2^336256042 is an apocalyptic number.

336256042 is a deficient number, since it is larger than the sum of its proper divisors (168128024).

336256042 is a wasteful number, since it uses less digits than its factorization.

336256042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168128023.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 336256042 is about 18337.2855679351. The cubic root of 336256042 is about 695.3818731913.

The spelling of 336256042 in words is "three hundred thirty-six million, two hundred fifty-six thousand, forty-two".