38243196 has 18 divisors (see below), whose sum is σ = 96670392. Its totient is φ = 12747720.

The previous prime is 38243137. The next prime is 38243203. The reversal of 38243196 is 69134283.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1062311 = 38243196 / (3 + 8 + 2 + 4 + 3 + 1 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 38243196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531120 + ... + 531191.

Almost surely, 2^38243196 is an apocalyptic number.

38243196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38243196 is an abundant number, since it is smaller than the sum of its proper divisors (58427196).

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

38243196 is a wasteful number, since it uses less digits than its factorization.

38243196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062321 (or 1062316 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 38243196 is about 6184.1083431648. The cubic root of 38243196 is about 336.9132256985.

The spelling of 38243196 in words is "thirty-eight million, two hundred forty-three thousand, one hundred ninety-six".