324140394 has 16 divisors (see below), whose sum is σ = 686415168. Its totient is φ = 101691072.

The previous prime is 324140393. The next prime is 324140413. The reversal of 324140394 is 493041423.

It is not an unprimeable number, because it can be changed into a prime (324140393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588822 + ... + 1589025.

It is an arithmetic number, because the mean of its divisors is an integer number (42900948).

Almost surely, 2^324140394 is an apocalyptic number.

324140394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

324140394 is an abundant number, since it is smaller than the sum of its proper divisors (362274774).

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

324140394 is a wasteful number, since it uses less digits than its factorization.

324140394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177869.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 324140394 is about 18003.8994109609. The cubic root of 324140394 is about 686.9277355346.

The spelling of 324140394 in words is "three hundred twenty-four million, one hundred forty thousand, three hundred ninety-four".