38090698 has 4 divisors (see below), whose sum is σ = 57136050. Its totient is φ = 19045348.

The previous prime is 38090683. The next prime is 38090699. The reversal of 38090698 is 89609083.

38090698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29192409 + 8898289 = 5403^2 + 2983^2 .

It is not an unprimeable number, because it can be changed into a prime (38090699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9522673 + ... + 9522676.

Almost surely, 2^38090698 is an apocalyptic number.

38090698 is a deficient number, since it is larger than the sum of its proper divisors (19045352).

38090698 is a wasteful number, since it uses less digits than its factorization.

38090698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19045351.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 38090698 is about 6171.7661977752. The cubic root of 38090698 is about 336.4648057411.

The spelling of 38090698 in words is "thirty-eight million, ninety thousand, six hundred ninety-eight".