361098731 has 8 divisors (see below), whose sum is σ = 412967424. Its totient is φ = 309300840.

The previous prime is 361098713. The next prime is 361098733. The reversal of 361098731 is 137890163.

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

It is a cyclic number.

It is not a de Polignac number, because 361098731 - 2¹⁸ = 360836587 is a prime.

It is a super-2 number, since 2×361098731² = 260784587059620722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361098733) 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, 6275 + ... + 27596.

It is an arithmetic number, because the mean of its divisors is an integer number (51620928).

Almost surely, 2^361098731 is an apocalyptic number.

361098731 is a deficient number, since it is larger than the sum of its proper divisors (51868693).

361098731 is a wasteful number, since it uses less digits than its factorization.

361098731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35401.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 361098731 is about 19002.5980065885. The cubic root of 361098731 is about 712.1016423455.

The spelling of 361098731 in words is "three hundred sixty-one million, ninety-eight thousand, seven hundred thirty-one".