361426216 has 8 divisors (see below), whose sum is σ = 677674170. Its totient is φ = 180713104.

The previous prime is 361426187. The next prime is 361426229. The reversal of 361426216 is 612624163.

It can be written as a sum of positive squares in only one way, i.e., 329277316 + 32148900 = 18146^2 + 5670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×361426216² = 261257819224157312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22589131 + ... + 22589146.

Almost surely, 2^361426216 is an apocalyptic number.

It is an amenable number.

361426216 is a deficient number, since it is larger than the sum of its proper divisors (316247954).

361426216 is a wasteful number, since it uses less digits than its factorization.

361426216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45178283 (or 45178279 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 361426216 is about 19011.2129018640. The cubic root of 361426216 is about 712.3168486254.

The spelling of 361426216 in words is "three hundred sixty-one million, four hundred twenty-six thousand, two hundred sixteen".