324948013 has 24 divisors (see below), whose sum is σ = 391152888. Its totient is φ = 267383808.

The previous prime is 324947999. The next prime is 324948049. The reversal of 324948013 is 310849423.

It can be written as a sum of positive squares in 4 ways, for example, as 4609609 + 320338404 = 2147^2 + 17898^2 .

It is not a de Polignac number, because 324948013 - 2⁵ = 324947981 is a prime.

It is a super-2 number, since 2×324948013² = 211182422305296338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324948013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324948053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77745 + ... + 81817.

It is an arithmetic number, because the mean of its divisors is an integer number (16298037).

Almost surely, 2^324948013 is an apocalyptic number.

It is an amenable number.

324948013 is a deficient number, since it is larger than the sum of its proper divisors (66204875).

324948013 is a wasteful number, since it uses less digits than its factorization.

324948013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 324948013 is about 18026.3144597003. The cubic root of 324948013 is about 687.4977722462.

The spelling of 324948013 in words is "three hundred twenty-four million, nine hundred forty-eight thousand, thirteen".