325449446399 has 8 divisors (see below), whose sum is σ = 405755154048. Its totient is φ = 253596971160.

The previous prime is 325449446393. The next prime is 325449446401. The reversal of 325449446399 is 993644944523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325449446399 - 2³² = 321154479103 is a prime.

It is a super-2 number, since 2×325449446399² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325449446393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113308017 + ... + 2113308170.

It is an arithmetic number, because the mean of its divisors is an integer number (50719394256).

Almost surely, 2^325449446399 is an apocalyptic number.

325449446399 is a deficient number, since it is larger than the sum of its proper divisors (80305707649).

325449446399 is a wasteful number, since it uses less digits than its factorization.

325449446399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226616205.

The product of its digits is 100776960, while the sum is 62.

The spelling of 325449446399 in words is "three hundred twenty-five billion, four hundred forty-nine million, four hundred forty-six thousand, three hundred ninety-nine".