396429325 has 6 divisors (see below), whose sum is σ = 491572394. Its totient is φ = 317143440.

The previous prime is 396429323. The next prime is 396429337. The reversal of 396429325 is 523924693.

It can be written as a sum of positive squares in 3 ways, for example, as 53846244 + 342583081 = 7338^2 + 18509^2 .

It is not a de Polignac number, because 396429325 - 2¹ = 396429323 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 (396429323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7928562 + ... + 7928611.

Almost surely, 2^396429325 is an apocalyptic number.

It is an amenable number.

396429325 is a deficient number, since it is larger than the sum of its proper divisors (95143069).

396429325 is a wasteful number, since it uses less digits than its factorization.

396429325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857183 (or 15857178 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 396429325 is about 19910.5330164715. The cubic root of 396429325 is about 734.6073303239.

The spelling of 396429325 in words is "three hundred ninety-six million, four hundred twenty-nine thousand, three hundred twenty-five".