415813361 has 4 divisors (see below), whose sum is σ = 416014500. Its totient is φ = 415612224.

The previous prime is 415813351. The next prime is 415813373. The reversal of 415813361 is 163318514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 390813361 + 25000000 = 19769^2 + 5000^2 .

It is a cyclic number.

It is not a de Polignac number, because 415813361 - 2²² = 411619057 is a prime.

It is a super-2 number, since 2×415813361² = 345801502372232642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415813351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97436 + ... + 101613.

It is an arithmetic number, because the mean of its divisors is an integer number (104003625).

Almost surely, 2^415813361 is an apocalyptic number.

It is an amenable number.

415813361 is a deficient number, since it is larger than the sum of its proper divisors (201139).

415813361 is a wasteful number, since it uses less digits than its factorization.

415813361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201138.

The product of its digits is 8640, while the sum is 32.

The square root of 415813361 is about 20391.5021761517. The cubic root of 415813361 is about 746.3905748959.

The spelling of 415813361 in words is "four hundred fifteen million, eight hundred thirteen thousand, three hundred sixty-one".