396577005 has 64 divisors (see below), whose sum is σ = 713836800. Its totient is φ = 186368000.

The previous prime is 396576997. The next prime is 396577009. The reversal of 396577005 is 500775693.

It is not a de Polignac number, because 396577005 - 2³ = 396576997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396577009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 883021 + ... + 883469.

It is an arithmetic number, because the mean of its divisors is an integer number (11153700).

Almost surely, 2^396577005 is an apocalyptic number.

It is an amenable number.

396577005 is a deficient number, since it is larger than the sum of its proper divisors (317259795).

396577005 is a wasteful number, since it uses less digits than its factorization.

396577005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 396577005 is about 19914.2412609670. The cubic root of 396577005 is about 734.6985389666.

The spelling of 396577005 in words is "three hundred ninety-six million, five hundred seventy-seven thousand, five".