336138836 has 48 divisors (see below), whose sum is σ = 673481088. Its totient is φ = 145305600.

The previous prime is 336138833. The next prime is 336138839. The reversal of 336138836 is 638831633.

It is an interprime number because it is at equal distance from previous prime (336138833) and next prime (336138839).

It is a super-2 number, since 2×336138836² = 225978634134869792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336138793 and 336138802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336138833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194456 + ... + 196176.

It is an arithmetic number, because the mean of its divisors is an integer number (14030856).

Almost surely, 2^336138836 is an apocalyptic number.

It is an amenable number.

336138836 is an abundant number, since it is smaller than the sum of its proper divisors (337342252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336138836 is a wasteful number, since it uses less digits than its factorization.

336138836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1950 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 336138836 is about 18334.0894510745. The cubic root of 336138836 is about 695.3010692909.

The spelling of 336138836 in words is "three hundred thirty-six million, one hundred thirty-eight thousand, eight hundred thirty-six".