336123990 has 24 divisors (see below), whose sum is σ = 873922608. Its totient is φ = 89633040.

The previous prime is 336123989. The next prime is 336124031. The reversal of 336123990 is 99321633.

It is a happy number.

336123990 is a `hidden beast` number, since 3 + 3 + 612 + 39 + 9 + 0 = 666.

It is a super-2 number, since 2×336123990² = 225958673307040200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1867266 + ... + 1867445.

It is an arithmetic number, because the mean of its divisors is an integer number (36413442).

Almost surely, 2^336123990 is an apocalyptic number.

336123990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

336123990 is an abundant number, since it is smaller than the sum of its proper divisors (537798618).

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

336123990 is a wasteful number, since it uses less digits than its factorization.

336123990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734724 (or 3734721 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 336123990 is about 18333.6845723930. The cubic root of 336123990 is about 695.2908328543.

The spelling of 336123990 in words is "three hundred thirty-six million, one hundred twenty-three thousand, nine hundred ninety".