396695555 has 16 divisors (see below), whose sum is σ = 480792000. Its totient is φ = 314202240.

The previous prime is 396695521. The next prime is 396695569. The reversal of 396695555 is 555596693.

It is a de Polignac number, because none of the positive numbers 2^k-396695555 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396695497 and 396695506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226985 + ... + 228725.

It is an arithmetic number, because the mean of its divisors is an integer number (30049500).

Almost surely, 2^396695555 is an apocalyptic number.

396695555 is a deficient number, since it is larger than the sum of its proper divisors (84096445).

396695555 is a wasteful number, since it uses less digits than its factorization.

396695555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174.

The product of its digits is 5467500, while the sum is 53.

The square root of 396695555 is about 19917.2175516562. The cubic root of 396695555 is about 734.7717402476.

The spelling of 396695555 in words is "three hundred ninety-six million, six hundred ninety-five thousand, five hundred fifty-five".