361883472 has 80 divisors (see below), whose sum is σ = 981984768. Its totient is φ = 114618240.

The previous prime is 361883461. The next prime is 361883497. The reversal of 361883472 is 274388163.

It is a congruent number.

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, 178947 + ... + 180957.

Almost surely, 2^361883472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361883472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490992384).

361883472 is an abundant number, since it is smaller than the sum of its proper divisors (620101296).

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

361883472 is a wasteful number, since it uses less digits than its factorization.

361883472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2202 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 361883472 is about 19023.2350561097. The cubic root of 361883472 is about 712.6171163590.

The spelling of 361883472 in words is "three hundred sixty-one million, eight hundred eighty-three thousand, four hundred seventy-two".