324136945 has 8 divisors (see below), whose sum is σ = 424324800. Its totient is φ = 235735920.

The previous prime is 324136933. The next prime is 324136987. The reversal of 324136945 is 549631423.

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

It is not a de Polignac number, because 324136945 - 2⁵ = 324136913 is a prime.

It is a super-2 number, since 2×324136945² = 210129518227866050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946645 + ... + 2946754.

It is an arithmetic number, because the mean of its divisors is an integer number (53040600).

Almost surely, 2^324136945 is an apocalyptic number.

It is an amenable number.

324136945 is a deficient number, since it is larger than the sum of its proper divisors (100187855).

324136945 is a wasteful number, since it uses less digits than its factorization.

324136945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893415.

The product of its digits is 77760, while the sum is 37.

The square root of 324136945 is about 18003.8036259008. The cubic root of 324136945 is about 686.9252991189.

It can be divided in two parts, 3241 and 36945, that added together give a triangular number (40186 = T₂₈₃).

The spelling of 324136945 in words is "three hundred twenty-four million, one hundred thirty-six thousand, nine hundred forty-five".