361431167 has 4 divisors (see below), whose sum is σ = 380453880. Its totient is φ = 342408456.

The previous prime is 361431157. The next prime is 361431199. The reversal of 361431167 is 761134163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361431167 - 2⁴ = 361431151 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 (361431107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9511328 + ... + 9511365.

It is an arithmetic number, because the mean of its divisors is an integer number (95113470).

Almost surely, 2^361431167 is an apocalyptic number.

361431167 is a deficient number, since it is larger than the sum of its proper divisors (19022713).

361431167 is a wasteful number, since it uses less digits than its factorization.

361431167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19022712.

The product of its digits is 9072, while the sum is 32.

The square root of 361431167 is about 19011.3431140464. The cubic root of 361431167 is about 712.3201011699.

The spelling of 361431167 in words is "three hundred sixty-one million, four hundred thirty-one thousand, one hundred sixty-seven".