361996612 has 6 divisors (see below), whose sum is σ = 633494078. Its totient is φ = 180998304.

The previous prime is 361996601. The next prime is 361996633. The reversal of 361996612 is 216699163.

It can be written as a sum of positive squares in only one way, i.e., 296321796 + 65674816 = 17214^2 + 8104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45249573 + ... + 45249580.

Almost surely, 2^361996612 is an apocalyptic number.

It is an amenable number.

361996612 is a deficient number, since it is larger than the sum of its proper divisors (271497466).

361996612 is a wasteful number, since it uses less digits than its factorization.

361996612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90499157 (or 90499155 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 361996612 is about 19026.2085555688. The cubic root of 361996612 is about 712.6913733192.

The spelling of 361996612 in words is "three hundred sixty-one million, nine hundred ninety-six thousand, six hundred twelve".