396324545 has 8 divisors (see below), whose sum is σ = 479953320. Its totient is φ = 314150400.

The previous prime is 396324541. The next prime is 396324559. The reversal of 396324545 is 545423693.

It can be written as a sum of positive squares in 4 ways, for example, as 173001409 + 223323136 = 13153^2 + 14944^2 .

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

It is not a de Polignac number, because 396324545 - 2² = 396324541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396324541) 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, 363056 + ... + 364145.

It is an arithmetic number, because the mean of its divisors is an integer number (59994165).

Almost surely, 2^396324545 is an apocalyptic number.

It is an amenable number.

396324545 is a deficient number, since it is larger than the sum of its proper divisors (83628775).

396324545 is a wasteful number, since it uses less digits than its factorization.

396324545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727315.

The product of its digits is 388800, while the sum is 41.

The square root of 396324545 is about 19907.9015719889. The cubic root of 396324545 is about 734.5426034116.

The spelling of 396324545 in words is "three hundred ninety-six million, three hundred twenty-four thousand, five hundred forty-five".