361940368 has 40 divisors (see below), whose sum is σ = 715813560. Its totient is φ = 177254400.

The previous prime is 361940363. The next prime is 361940399. The reversal of 361940368 is 863049163.

It can be written as a sum of positive squares in 4 ways, for example, as 201867264 + 160073104 = 14208^2 + 12652^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 361940368.

It is not an unprimeable number, because it can be changed into a prime (361940363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155598 + ... + 157906.

It is an arithmetic number, because the mean of its divisors is an integer number (17895339).

Almost surely, 2^361940368 is an apocalyptic number.

It is an amenable number.

361940368 is a deficient number, since it is larger than the sum of its proper divisors (353873192).

361940368 is a wasteful number, since it uses less digits than its factorization.

361940368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 361940368 is about 19024.7304317302. The cubic root of 361940368 is about 712.6544607364.

The spelling of 361940368 in words is "three hundred sixty-one million, nine hundred forty thousand, three hundred sixty-eight".