361325761 has 8 divisors (see below), whose sum is σ = 374190120. Its totient is φ = 348488448.

The previous prime is 361325759. The next prime is 361325771. The reversal of 361325761 is 167523163.

It can be written as a sum of positive squares in 4 ways, for example, as 123210000 + 238115761 = 11100^2 + 15431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361325761 - 2¹ = 361325759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361325711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22665 + ... + 35161.

It is an arithmetic number, because the mean of its divisors is an integer number (46773765).

Almost surely, 2^361325761 is an apocalyptic number.

It is an amenable number.

361325761 is a deficient number, since it is larger than the sum of its proper divisors (12864359).

361325761 is a wasteful number, since it uses less digits than its factorization.

361325761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523.

The product of its digits is 22680, while the sum is 34.

The square root of 361325761 is about 19008.5707248073. The cubic root of 361325761 is about 712.2508485989.

The spelling of 361325761 in words is "three hundred sixty-one million, three hundred twenty-five thousand, seven hundred sixty-one".