361479261 has 32 divisors (see below), whose sum is σ = 567866880. Its totient is φ = 201643200.

The previous prime is 361479259. The next prime is 361479281. The reversal of 361479261 is 162974163.

It is not a de Polignac number, because 361479261 - 2¹ = 361479259 is a prime.

It is a super-2 number, since 2×361479261² = 261334512266212242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361479281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178746 + ... + 180756.

It is an arithmetic number, because the mean of its divisors is an integer number (17745840).

Almost surely, 2^361479261 is an apocalyptic number.

It is an amenable number.

361479261 is a deficient number, since it is larger than the sum of its proper divisors (206387619).

361479261 is a wasteful number, since it uses less digits than its factorization.

361479261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its digits is 54432, while the sum is 39.

The square root of 361479261 is about 19012.6079484115. The cubic root of 361479261 is about 712.3516948330.

The spelling of 361479261 in words is "three hundred sixty-one million, four hundred seventy-nine thousand, two hundred sixty-one".