38490698 has 8 divisors (see below), whose sum is σ = 58157892. Its totient is φ = 19104736.

The previous prime is 38490689. The next prime is 38490701. The reversal of 38490698 is 89609483.

It can be written as a sum of positive squares in 2 ways, for example, as 36808489 + 1682209 = 6067^2 + 1297^2 .

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, 69965 + ... + 70512.

Almost surely, 2^38490698 is an apocalyptic number.

38490698 is a deficient number, since it is larger than the sum of its proper divisors (19667194).

38490698 is a wasteful number, since it uses less digits than its factorization.

38490698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140616.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 38490698 is about 6204.0872011925. The cubic root of 38490698 is about 337.6384741328.

The spelling of 38490698 in words is "thirty-eight million, four hundred ninety thousand, six hundred ninety-eight".