361253241 has 6 divisors (see below), whose sum is σ = 521810250. Its totient is φ = 240835488.

The previous prime is 361253201. The next prime is 361253303. The reversal of 361253241 is 142352163.

361253241 is a `hidden beast` number, since 3 + 612 + 5 + 3 + 2 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 316697616 + 44555625 = 17796^2 + 6675^2 .

It is not a de Polignac number, because 361253241 - 2²¹ = 359156089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361253201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20069616 + ... + 20069633.

It is an arithmetic number, because the mean of its divisors is an integer number (86968375).

Almost surely, 2^361253241 is an apocalyptic number.

It is an amenable number.

361253241 is a deficient number, since it is larger than the sum of its proper divisors (160557009).

361253241 is a wasteful number, since it uses less digits than its factorization.

361253241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40139255 (or 40139252 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 361253241 is about 19006.6630685136. The cubic root of 361253241 is about 712.2031945674.

The spelling of 361253241 in words is "three hundred sixty-one million, two hundred fifty-three thousand, two hundred forty-one".