38003090 has 8 divisors (see below), whose sum is σ = 68405580. Its totient is φ = 15201232.

The previous prime is 38003087. The next prime is 38003101. The reversal of 38003090 is 9030083.

It can be written as a sum of positive squares in 2 ways, for example, as 31956409 + 6046681 = 5653^2 + 2459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900145 + ... + 1900164.

Almost surely, 2^38003090 is an apocalyptic number.

38003090 is a deficient number, since it is larger than the sum of its proper divisors (30402490).

38003090 is a wasteful number, since it uses less digits than its factorization.

38003090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800316.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 38003090 is about 6164.6646299697. The cubic root of 38003090 is about 336.2066531557.

The spelling of 38003090 in words is "thirty-eight million, three thousand, ninety".