36393408 has 56 divisors (see below), whose sum is σ = 106994960. Its totient is φ = 12130560.

The previous prime is 36393407. The next prime is 36393419. The reversal of 36393408 is 80439363.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36393407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8803 + ... + 12258.

Almost surely, 2^36393408 is an apocalyptic number.

It is an amenable number.

36393408 is an abundant number, since it is smaller than the sum of its proper divisors (70601552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36393408 is a wasteful number, since it uses less digits than its factorization.

36393408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21082 (or 21066 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 36393408 is about 6032.6949201829. The cubic root of 36393408 is about 331.3911519953.

The spelling of 36393408 in words is "thirty-six million, three hundred ninety-three thousand, four hundred eight".