396221325 has 24 divisors (see below), whose sum is σ = 662457600. Its totient is φ = 208940160.

The previous prime is 396221311. The next prime is 396221339. The reversal of 396221325 is 523122693.

It is an interprime number because it is at equal distance from previous prime (396221311) and next prime (396221339).

It is not a de Polignac number, because 396221325 - 2¹³ = 396213133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23005 + ... + 36354.

It is an arithmetic number, because the mean of its divisors is an integer number (27602400).

Almost surely, 2^396221325 is an apocalyptic number.

It is an amenable number.

396221325 is a deficient number, since it is larger than the sum of its proper divisors (266236275).

396221325 is a wasteful number, since it uses less digits than its factorization.

396221325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59461 (or 59456 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 396221325 is about 19905.3089651982. The cubic root of 396221325 is about 734.4788290195.

The spelling of 396221325 in words is "three hundred ninety-six million, two hundred twenty-one thousand, three hundred twenty-five".