36312361 has 4 divisors (see below), whose sum is σ = 36334224. Its totient is φ = 36290500.

The previous prime is 36312359. The next prime is 36312383. The reversal of 36312361 is 16321363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16321363 = 1061 ⋅15383.

It is a cyclic number.

It is not a de Polignac number, because 36312361 - 2¹ = 36312359 is a prime.

It is a super-2 number, since 2×36312361² = 2637175122788642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36312061) 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, 8215 + ... + 11836.

It is an arithmetic number, because the mean of its divisors is an integer number (9083556).

Almost surely, 2^36312361 is an apocalyptic number.

It is an amenable number.

36312361 is a deficient number, since it is larger than the sum of its proper divisors (21863).

36312361 is a wasteful number, since it uses less digits than its factorization.

36312361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21862.

The product of its digits is 1944, while the sum is 25.

The square root of 36312361 is about 6025.9738632025. The cubic root of 36312361 is about 331.1449698579.

The spelling of 36312361 in words is "thirty-six million, three hundred twelve thousand, three hundred sixty-one".