361764868 has 6 divisors (see below), whose sum is σ = 633088526. Its totient is φ = 180882432.

The previous prime is 361764863. The next prime is 361764869. The reversal of 361764868 is 868467163.

It can be written as a sum of positive squares in only one way, i.e., 356529924 + 5234944 = 18882^2 + 2288^2 .

It is a super-3 number, since 3×361764868³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (361764863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45220605 + ... + 45220612.

Almost surely, 2^361764868 is an apocalyptic number.

It is an amenable number.

361764868 is a deficient number, since it is larger than the sum of its proper divisors (271323658).

361764868 is a wasteful number, since it uses less digits than its factorization.

361764868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90441221 (or 90441219 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 361764868 is about 19020.1174549475. The cubic root of 361764868 is about 712.5392566038.

The spelling of 361764868 in words is "three hundred sixty-one million, seven hundred sixty-four thousand, eight hundred sixty-eight".