361551412 has 6 divisors (see below), whose sum is σ = 632714978. Its totient is φ = 180775704.

The previous prime is 361551409. The next prime is 361551431. The reversal of 361551412 is 214155163.

It can be written as a sum of positive squares in only one way, i.e., 305061156 + 56490256 = 17466^2 + 7516^2 .

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, 45193923 + ... + 45193930.

Almost surely, 2^361551412 is an apocalyptic number.

It is an amenable number.

361551412 is a deficient number, since it is larger than the sum of its proper divisors (271163566).

361551412 is a wasteful number, since it uses less digits than its factorization.

361551412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90387857 (or 90387855 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 361551412 is about 19014.5053051611. The cubic root of 361551412 is about 712.3990866417.

The spelling of 361551412 in words is "three hundred sixty-one million, five hundred fifty-one thousand, four hundred twelve".