361651412 has 6 divisors (see below), whose sum is σ = 632889978. Its totient is φ = 180825704.

The previous prime is 361651361. The next prime is 361651463. The reversal of 361651412 is 214156163.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (361651361) and next prime (361651463).

It can be written as a sum of positive squares in only one way, i.e., 314920516 + 46730896 = 17746^2 + 6836^2 .

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, 45206423 + ... + 45206430.

It is an arithmetic number, because the mean of its divisors is an integer number (105481663).

Almost surely, 2^361651412 is an apocalyptic number.

It is an amenable number.

361651412 is a deficient number, since it is larger than the sum of its proper divisors (271238566).

361651412 is a wasteful number, since it uses less digits than its factorization.

361651412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90412857 (or 90412855 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 361651412 is about 19017.1346947956. The cubic root of 361651412 is about 712.4647604198.

The spelling of 361651412 in words is "three hundred sixty-one million, six hundred fifty-one thousand, four hundred twelve".