361799901 has 12 divisors (see below), whose sum is σ = 522831712. Its totient is φ = 241092936.

The previous prime is 361799891. The next prime is 361799909. The reversal of 361799901 is 109997163.

It is not a de Polignac number, because 361799901 - 2⁵ = 361799869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361799909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16230 + ... + 31416.

Almost surely, 2^361799901 is an apocalyptic number.

It is an amenable number.

361799901 is a deficient number, since it is larger than the sum of its proper divisors (161031811).

361799901 is a wasteful number, since it uses less digits than its factorization.

361799901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17840 (or 17837 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 361799901 is about 19021.0383785954. The cubic root of 361799901 is about 712.5622564252.

The spelling of 361799901 in words is "three hundred sixty-one million, seven hundred ninety-nine thousand, nine hundred one".