361868730 has 32 divisors (see below), whose sum is σ = 872106048. Its totient is φ = 96096000.

The previous prime is 361868719. The next prime is 361868761. The reversal of 361868730 is 37868163.

It is a Curzon 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, 17796 + ... + 32255.

It is an arithmetic number, because the mean of its divisors is an integer number (27253314).

Almost surely, 2^361868730 is an apocalyptic number.

361868730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

361868730 is an abundant number, since it is smaller than the sum of its proper divisors (510237318).

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

361868730 is a wasteful number, since it uses less digits than its factorization.

361868730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50302.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 361868730 is about 19022.8475786355. The cubic root of 361868730 is about 712.6074396307.

The spelling of 361868730 in words is "three hundred sixty-one million, eight hundred sixty-eight thousand, seven hundred thirty".