365406113 has 4 divisors (see below), whose sum is σ = 365452308. Its totient is φ = 365359920.

The previous prime is 365406079. The next prime is 365406127. The reversal of 365406113 is 311604563.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 311604563 = 4157 ⋅74959.

It can be written as a sum of positive squares in 2 ways, for example, as 196224064 + 169182049 = 14008^2 + 13007^2 .

It is a cyclic number.

It is not a de Polignac number, because 365406113 - 2⁸ = 365405857 is a prime.

It is a super-3 number, since 3×365406113³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365406133) 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, 7898 + ... + 28163.

It is an arithmetic number, because the mean of its divisors is an integer number (91363077).

Almost surely, 2^365406113 is an apocalyptic number.

It is an amenable number.

365406113 is a deficient number, since it is larger than the sum of its proper divisors (46195).

365406113 is a wasteful number, since it uses less digits than its factorization.

365406113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46194.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 365406113 is about 19115.5986827512. The cubic root of 365406113 is about 714.9219032180.

The spelling of 365406113 in words is "three hundred sixty-five million, four hundred six thousand, one hundred thirteen".