361633896 has 80 divisors (see below), whose sum is σ = 1090851300. Its totient is φ = 111269376.

The previous prime is 361633889. The next prime is 361633903. The reversal of 361633896 is 698336163.

361633896 is a `hidden beast` number, since 3 + 6 + 1 + 633 + 8 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (361633889) and next prime (361633903).

It can be written as a sum of positive squares in 2 ways, for example, as 253764900 + 107868996 = 15930^2 + 10386^2 .

It is a super-2 number, since 2×361633896² = 261558149472277632, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13041 + ... + 29888.

Almost surely, 2^361633896 is an apocalyptic number.

361633896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

361633896 is an abundant number, since it is smaller than the sum of its proper divisors (729217404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361633896 is a wasteful number, since it uses less digits than its factorization.

361633896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42960 (or 42947 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 361633896 is about 19016.6741571706. The cubic root of 361633896 is about 712.4532578755.

The spelling of 361633896 in words is "three hundred sixty-one million, six hundred thirty-three thousand, eight hundred ninety-six".