38198446 has 32 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 15327840.

The previous prime is 38198443. The next prime is 38198449. The reversal of 38198446 is 64489183.

It is an interprime number because it is at equal distance from previous prime (38198443) and next prime (38198449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38198441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675 + ... + 9481.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^38198446 is an apocalyptic number.

38198446 is a deficient number, since it is larger than the sum of its proper divisors (32055122).

38198446 is a wasteful number, since it uses less digits than its factorization.

38198446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856.

The product of its digits is 165888, while the sum is 43.

The square root of 38198446 is about 6180.4891392187. The cubic root of 38198446 is about 336.7817622143.

The spelling of 38198446 in words is "thirty-eight million, one hundred ninety-eight thousand, four hundred forty-six".