361134872 has 64 divisors (see below), whose sum is σ = 802775040. Its totient is φ = 149040000.

The previous prime is 361134863. The next prime is 361134899. The reversal of 361134872 is 278431163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480497 + ... + 481247.

It is an arithmetic number, because the mean of its divisors is an integer number (12543360).

Almost surely, 2^361134872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361134872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401387520).

361134872 is an abundant number, since it is smaller than the sum of its proper divisors (441640168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361134872 is a wasteful number, since it uses less digits than its factorization.

361134872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1068 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 361134872 is about 19003.5489317127. The cubic root of 361134872 is about 712.1253987355.

It can be divided in two parts, 3611 and 34872, that added together give a palindrome (38483).

The spelling of 361134872 in words is "three hundred sixty-one million, one hundred thirty-four thousand, eight hundred seventy-two".