324138192 has 40 divisors (see below), whose sum is σ = 956980416. Its totient is φ = 92610816.

The previous prime is 324138187. The next prime is 324138197. The reversal of 324138192 is 291831423.

It is an interprime number because it is at equal distance from previous prime (324138187) and next prime (324138197).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324138197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482013 + ... + 482684.

Almost surely, 2^324138192 is an apocalyptic number.

It is an amenable number.

324138192 is an abundant number, since it is smaller than the sum of its proper divisors (632842224).

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

324138192 is a wasteful number, since it uses less digits than its factorization.

324138192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964715 (or 964709 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 324138192 is about 18003.8382574383. The cubic root of 324138192 is about 686.9261800169.

The spelling of 324138192 in words is "three hundred twenty-four million, one hundred thirty-eight thousand, one hundred ninety-two".