38645698 has 32 divisors (see below), whose sum is σ = 73100160. Its totient is φ = 14912640.

The previous prime is 38645693. The next prime is 38645699. The reversal of 38645698 is 89654683.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38645693) 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, 4873 + ... + 10051.

It is an arithmetic number, because the mean of its divisors is an integer number (2284380).

Almost surely, 2^38645698 is an apocalyptic number.

38645698 is a deficient number, since it is larger than the sum of its proper divisors (34454462).

38645698 is a wasteful number, since it uses less digits than its factorization.

38645698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242.

The product of its digits is 1244160, while the sum is 49.

The square root of 38645698 is about 6216.5664156349. The cubic root of 38645698 is about 338.0910845404.

The spelling of 38645698 in words is "thirty-eight million, six hundred forty-five thousand, six hundred ninety-eight".