38941894 has 8 divisors (see below), whose sum is σ = 58446648. Its totient is φ = 19459680.

The previous prime is 38941879. The next prime is 38941907. The reversal of 38941894 is 49814983.

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

It is a super-2 number, since 2×38941894² = 3032942216614472, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 307 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (7305831).

Almost surely, 2^38941894 is an apocalyptic number.

38941894 is a deficient number, since it is larger than the sum of its proper divisors (19504754).

38941894 is a wasteful number, since it uses less digits than its factorization.

38941894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11270.

The product of its digits is 248832, while the sum is 46.

The square root of 38941894 is about 6240.3440610274. The cubic root of 38941894 is about 338.9526420155.

The spelling of 38941894 in words is "thirty-eight million, nine hundred forty-one thousand, eight hundred ninety-four".