361699358 has 4 divisors (see below), whose sum is σ = 542549040. Its totient is φ = 180849678.

The previous prime is 361699319. The next prime is 361699363. The reversal of 361699358 is 853996163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853996163 = 419 ⋅2038177.

It is a super-2 number, since 2×361699358² = 261652851155224328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90424838 + ... + 90424841.

It is an arithmetic number, because the mean of its divisors is an integer number (135637260).

Almost surely, 2^361699358 is an apocalyptic number.

361699358 is a deficient number, since it is larger than the sum of its proper divisors (180849682).

361699358 is a wasteful number, since it uses less digits than its factorization.

361699358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180849681.

The product of its digits is 1049760, while the sum is 50.

The square root of 361699358 is about 19018.3952530175. The cubic root of 361699358 is about 712.4962440758.

The spelling of 361699358 in words is "three hundred sixty-one million, six hundred ninety-nine thousand, three hundred fifty-eight".