36397290 has 32 divisors (see below), whose sum is σ = 87849216. Its totient is φ = 9650880.

The previous prime is 36397279. The next prime is 36397301. The reversal of 36397290 is 9279363.

It is an interprime number because it is at equal distance from previous prime (36397279) and next prime (36397301).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2079 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (2745288).

Almost surely, 2^36397290 is an apocalyptic number.

36397290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36397290 is an abundant number, since it is smaller than the sum of its proper divisors (51451926).

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

36397290 is a wasteful number, since it uses less digits than its factorization.

36397290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 36397290 is about 6033.0166583559. The cubic root of 36397290 is about 331.4029344836.

The spelling of 36397290 in words is "thirty-six million, three hundred ninety-seven thousand, two hundred ninety".