361767961 has 8 divisors (see below), whose sum is σ = 384580800. Its totient is φ = 339332400.

The previous prime is 361767949. The next prime is 361767971. The reversal of 361767961 is 169767163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 361767961 - 2⁵ = 361767929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361767911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92341 + ... + 96178.

It is an arithmetic number, because the mean of its divisors is an integer number (48072600).

Almost surely, 2^361767961 is an apocalyptic number.

It is an amenable number.

361767961 is a deficient number, since it is larger than the sum of its proper divisors (22812839).

361767961 is a wasteful number, since it uses less digits than its factorization.

361767961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188639.

The product of its digits is 285768, while the sum is 46.

The square root of 361767961 is about 19020.1987634199. The cubic root of 361767961 is about 712.5412872761.

The spelling of 361767961 in words is "three hundred sixty-one million, seven hundred sixty-seven thousand, nine hundred sixty-one".