36394407 has 24 divisors (see below), whose sum is σ = 62722800. Its totient is φ = 20796048.

The previous prime is 36394381. The next prime is 36394427. The reversal of 36394407 is 70449363.

It is a de Polignac number, because none of the positive numbers 2^k-36394407 is a prime.

It is a super-3 number, since 3×36394407³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36394427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12432 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (2613450).

Almost surely, 2^36394407 is an apocalyptic number.

36394407 is a deficient number, since it is larger than the sum of its proper divisors (26328393).

36394407 is a wasteful number, since it uses less digits than its factorization.

36394407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27532 (or 27519 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 36394407 is about 6032.7777184312. Note that the first 4 decimals coincide. The cubic root of 36394407 is about 331.3941841995.

The spelling of 36394407 in words is "thirty-six million, three hundred ninety-four thousand, four hundred seven".