3938508494 has 8 divisors (see below), whose sum is σ = 5908548000. Its totient is φ = 1968992496.

The previous prime is 3938508463. The next prime is 3938508529. The reversal of 3938508494 is 4948058393.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111494 + ... + 142505.

It is an arithmetic number, because the mean of its divisors is an integer number (738568500).

Almost surely, 2^3938508494 is an apocalyptic number.

3938508494 is a deficient number, since it is larger than the sum of its proper divisors (1970039506).

3938508494 is a wasteful number, since it uses less digits than its factorization.

3938508494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261754.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The square root of 3938508494 is about 62757.5373481146. The cubic root of 3938508494 is about 1579.2247029483.

The spelling of 3938508494 in words is "three billion, nine hundred thirty-eight million, five hundred eight thousand, four hundred ninety-four".