361359872 has 20 divisors (see below), whose sum is σ = 722014986. Its totient is φ = 180679680.

The previous prime is 361359863. The next prime is 361359881. The reversal of 361359872 is 278953163.

It is an interprime number because it is at equal distance from previous prime (361359863) and next prime (361359881).

It can be written as a sum of positive squares in only one way, i.e., 315986176 + 45373696 = 17776^2 + 6736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352379 + ... + 353402.

Almost surely, 2^361359872 is an apocalyptic number.

361359872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

361359872 is a deficient number, since it is larger than the sum of its proper divisors (360655114).

361359872 is an frugal number, since it uses more digits than its factorization.

361359872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705799 (or 705783 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 361359872 is about 19009.4679567841. The cubic root of 361359872 is about 712.2732612680.

The spelling of 361359872 in words is "three hundred sixty-one million, three hundred fifty-nine thousand, eight hundred seventy-two".