3938257295 has 16 divisors (see below), whose sum is σ = 5489583168. Its totient is φ = 2656247040.

The previous prime is 3938257261. The next prime is 3938257303. The reversal of 3938257295 is 5927528393.

It is not a de Polignac number, because 3938257295 - 2⁶ = 3938257231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920174 + ... + 924443.

It is an arithmetic number, because the mean of its divisors is an integer number (343098948).

Almost surely, 2^3938257295 is an apocalyptic number.

3938257295 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3938257295 is a deficient number, since it is larger than the sum of its proper divisors (1551325873).

3938257295 is a wasteful number, since it uses less digits than its factorization.

3938257295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844690.

The product of its digits is 4082400, while the sum is 53.

The square root of 3938257295 is about 62755.5359709404. The cubic root of 3938257295 is about 1579.1911277933.

The spelling of 3938257295 in words is "three billion, nine hundred thirty-eight million, two hundred fifty-seven thousand, two hundred ninety-five".