363696631 has 16 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 341022528.

The previous prime is 363696629. The next prime is 363696659. The reversal of 363696631 is 136696363.

It is a cyclic number.

It is not a de Polignac number, because 363696631 - 2¹ = 363696629 is a prime.

It is a super-2 number, since 2×363696631² = 264550478801500322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363696611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259270 + ... + 260668.

It is an arithmetic number, because the mean of its divisors is an integer number (24192000).

Almost surely, 2^363696631 is an apocalyptic number.

363696631 is a deficient number, since it is larger than the sum of its proper divisors (23375369).

363696631 is a wasteful number, since it uses less digits than its factorization.

363696631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 314928, while the sum is 43.

The square root of 363696631 is about 19070.8319430485. The cubic root of 363696631 is about 713.8052853795.

The spelling of 363696631 in words is "three hundred sixty-three million, six hundred ninety-six thousand, six hundred thirty-one".