361262164 has 12 divisors (see below), whose sum is σ = 654009300. Its totient is φ = 174402368.

The previous prime is 361262159. The next prime is 361262171. The reversal of 361262164 is 461262163.

It can be written as a sum of positive squares in 2 ways, for example, as 157000900 + 204261264 = 12530^2 + 14292^2 .

It is a super-2 number, since 2×361262164² = 261020702275925792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557049 + ... + 1557280.

It is an arithmetic number, because the mean of its divisors is an integer number (54500775).

Almost surely, 2^361262164 is an apocalyptic number.

It is an amenable number.

361262164 is a deficient number, since it is larger than the sum of its proper divisors (292747136).

361262164 is a wasteful number, since it uses less digits than its factorization.

361262164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114362 (or 3114360 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 361262164 is about 19006.8978005355. The cubic root of 361262164 is about 712.2090583550.

Subtracting 361262164 from its reverse (461262163), we obtain a palindrome (99999999).

The spelling of 361262164 in words is "three hundred sixty-one million, two hundred sixty-two thousand, one hundred sixty-four".