360404261 has 6 divisors (see below), whose sum is σ = 419245830. Its totient is φ = 308917896.

The previous prime is 360404251. The next prime is 360404279. The reversal of 360404261 is 162404063.

It can be written as a sum of positive squares in only one way, i.e., 339701761 + 20702500 = 18431^2 + 4550^2 .

It is not a de Polignac number, because 360404261 - 2²⁶ = 293295397 is a prime.

It is a super-2 number, since 2×360404261² = 259782462693912242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 360404261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360404251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3677546 + ... + 3677643.

It is an arithmetic number, because the mean of its divisors is an integer number (69874305).

Almost surely, 2^360404261 is an apocalyptic number.

It is an amenable number.

360404261 is a deficient number, since it is larger than the sum of its proper divisors (58841569).

360404261 is an equidigital number, since it uses as much as digits as its factorization.

360404261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355203 (or 7355196 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 360404261 is about 18984.3161846826. The cubic root of 360404261 is about 711.6448415177.

The spelling of 360404261 in words is "three hundred sixty million, four hundred four thousand, two hundred sixty-one".