361790940 has 96 divisors (see below), whose sum is σ = 1225857024. Its totient is φ = 77829120.

The previous prime is 361790927. The next prime is 361790959. The reversal of 361790940 is 49097163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18196 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (12769344).

Almost surely, 2^361790940 is an apocalyptic number.

361790940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

361790940 is an abundant number, since it is smaller than the sum of its proper divisors (864066084).

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

361790940 is a wasteful number, since it uses less digits than its factorization.

361790940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50707 (or 50705 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 361790940 is about 19020.8028221734. The cubic root of 361790940 is about 712.5563735020.

The spelling of 361790940 in words is "three hundred sixty-one million, seven hundred ninety thousand, nine hundred forty".