361253252 has 6 divisors (see below), whose sum is σ = 632193198. Its totient is φ = 180626624.

The previous prime is 361253201. The next prime is 361253303. The reversal of 361253252 is 252352163.

It is an interprime number because it is at equal distance from previous prime (361253201) and next prime (361253303).

It can be written as a sum of positive squares in only one way, i.e., 345365056 + 15888196 = 18584^2 + 3986^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45156653 + ... + 45156660.

It is an arithmetic number, because the mean of its divisors is an integer number (105365533).

Almost surely, 2^361253252 is an apocalyptic number.

It is an amenable number.

361253252 is a deficient number, since it is larger than the sum of its proper divisors (270939946).

361253252 is a wasteful number, since it uses less digits than its factorization.

361253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90313317 (or 90313315 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 361253252 is about 19006.6633578858. The cubic root of 361253252 is about 712.2032017962.

The spelling of 361253252 in words is "three hundred sixty-one million, two hundred fifty-three thousand, two hundred fifty-two".