324401407 has 16 divisors (see below), whose sum is σ = 371676672. Its totient is φ = 280257120.

The previous prime is 324401401. The next prime is 324401419. The reversal of 324401407 is 704104423.

It is a de Polignac number, because none of the positive numbers 2^k-324401407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324401401) 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, 35638 + ... + 43804.

It is an arithmetic number, because the mean of its divisors is an integer number (23229792).

Almost surely, 2^324401407 is an apocalyptic number.

324401407 is a deficient number, since it is larger than the sum of its proper divisors (47275265).

324401407 is a wasteful number, since it uses less digits than its factorization.

324401407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 324401407 is about 18011.1467430589. The cubic root of 324401407 is about 687.1120681753.

The spelling of 324401407 in words is "three hundred twenty-four million, four hundred one thousand, four hundred seven".