36399339 has 6 divisors (see below), whose sum is σ = 52576836. Its totient is φ = 24266220.

The previous prime is 36399323. The next prime is 36399353. The reversal of 36399339 is 93399363.

36399339 is a `hidden beast` number, since 3 + 639 + 9 + 3 + 3 + 9 = 666.

It is not a de Polignac number, because 36399339 - 2⁴ = 36399323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36399294 and 36399303.

It is not an unprimeable number, because it can be changed into a prime (36392339) 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, 2022177 + ... + 2022194.

It is an arithmetic number, because the mean of its divisors is an integer number (8762806).

Almost surely, 2^36399339 is an apocalyptic number.

36399339 is a deficient number, since it is larger than the sum of its proper divisors (16177497).

36399339 is a wasteful number, since it uses less digits than its factorization.

36399339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044377 (or 4044374 counting only the distinct ones).

The product of its digits is 354294, while the sum is 45.

The square root of 36399339 is about 6033.1864715091. The cubic root of 36399339 is about 331.4091531872.

The spelling of 36399339 in words is "thirty-six million, three hundred ninety-nine thousand, three hundred thirty-nine".