38298146 has 4 divisors (see below), whose sum is σ = 57447222. Its totient is φ = 19149072.

The previous prime is 38298137. The next prime is 38298157. The reversal of 38298146 is 64189283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64189283 = 67 ⋅958049.

It can be written as a sum of positive squares in only one way, i.e., 26635921 + 11662225 = 5161^2 + 3415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9574535 + ... + 9574538.

Almost surely, 2^38298146 is an apocalyptic number.

38298146 is a deficient number, since it is larger than the sum of its proper divisors (19149076).

38298146 is a wasteful number, since it uses less digits than its factorization.

38298146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19149075.

The product of its digits is 82944, while the sum is 41.

The square root of 38298146 is about 6188.5495877467. The cubic root of 38298146 is about 337.0745138380.

The spelling of 38298146 in words is "thirty-eight million, two hundred ninety-eight thousand, one hundred forty-six".