396551597 has 16 divisors (see below), whose sum is σ = 456046080. Its totient is φ = 342014400.

The previous prime is 396551581. The next prime is 396551609. The reversal of 396551597 is 795155693.

It is not a de Polignac number, because 396551597 - 2⁴ = 396551581 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 (396556597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5279 + ... + 28652.

It is an arithmetic number, because the mean of its divisors is an integer number (28502880).

Almost surely, 2^396551597 is an apocalyptic number.

It is an amenable number.

396551597 is a deficient number, since it is larger than the sum of its proper divisors (59494483).

396551597 is a wasteful number, since it uses less digits than its factorization.

396551597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004.

The product of its digits is 1275750, while the sum is 50.

The square root of 396551597 is about 19913.6033153219. The cubic root of 396551597 is about 734.6828483450.

The spelling of 396551597 in words is "three hundred ninety-six million, five hundred fifty-one thousand, five hundred ninety-seven".