324629401 has 2 divisors, whose sum is σ = 324629402. Its totient is φ = 324629400.

The previous prime is 324629381. The next prime is 324629411. The reversal of 324629401 is 104926423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274233600 + 50395801 = 16560^2 + 7099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324629401 is a prime.

It is not a weakly prime, because it can be changed into another prime (324629411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162314700 + 162314701.

It is an arithmetic number, because the mean of its divisors is an integer number (162314701).

Almost surely, 2^324629401 is an apocalyptic number.

It is an amenable number.

324629401 is a deficient number, since it is larger than the sum of its proper divisors (1).

324629401 is an equidigital number, since it uses as much as digits as its factorization.

324629401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 324629401 is about 18017.4748785727. The cubic root of 324629401 is about 687.2730012451.

The spelling of 324629401 in words is "three hundred twenty-four million, six hundred twenty-nine thousand, four hundred one".