324140403 has 16 divisors (see below), whose sum is σ = 456053760. Its totient is φ = 204371904.

The previous prime is 324140393. The next prime is 324140413. The reversal of 324140403 is 304041423.

It is an interprime number because it is at equal distance from previous prime (324140393) and next prime (324140413).

It is not a de Polignac number, because 324140403 - 2⁶ = 324140339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324140403.

It is not an unprimeable number, because it can be changed into a prime (324140413) 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, 20251 + ... + 32532.

It is an arithmetic number, because the mean of its divisors is an integer number (28503360).

Almost surely, 2^324140403 is an apocalyptic number.

324140403 is a deficient number, since it is larger than the sum of its proper divisors (131913357).

324140403 is a wasteful number, since it uses less digits than its factorization.

324140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52898.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 324140403 is about 18003.8996609068. The cubic root of 324140403 is about 686.9277418922.

Adding to 324140403 its reverse (304041423), we get a palindrome (628181826).

The spelling of 324140403 in words is "three hundred twenty-four million, one hundred forty thousand, four hundred three".