38090196 has 72 divisors (see below), whose sum is σ = 102318720. Its totient is φ = 12253680.

The previous prime is 38090179. The next prime is 38090207. The reversal of 38090196 is 69109083.

38090196 is a `hidden beast` number, since 380 + 90 + 196 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38090196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103605 + ... + 103971.

Almost surely, 2^38090196 is an apocalyptic number.

38090196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38090196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51159360).

38090196 is an abundant number, since it is smaller than the sum of its proper divisors (64228524).

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

38090196 is a wasteful number, since it uses less digits than its factorization.

38090196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 38090196 is about 6171.7255285698. The cubic root of 38090196 is about 336.4633276368.

The spelling of 38090196 in words is "thirty-eight million, ninety thousand, one hundred ninety-six".