3938427177 has 16 divisors (see below), whose sum is σ = 5343967680. Its totient is φ = 2579314752.

The previous prime is 3938427173. The next prime is 3938427203. The reversal of 3938427177 is 7717248393.

It is a happy number.

It is not a de Polignac number, because 3938427177 - 2² = 3938427173 is a prime.

It is a super-2 number, since 2×3938427177² = 31022417257064378658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3938427173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275703 + ... + 289635.

It is an arithmetic number, because the mean of its divisors is an integer number (333997980).

Almost surely, 2^3938427177 is an apocalyptic number.

It is an amenable number.

3938427177 is a deficient number, since it is larger than the sum of its proper divisors (1405540503).

3938427177 is a wasteful number, since it uses less digits than its factorization.

3938427177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592.

The product of its digits is 1778112, while the sum is 51.

The square root of 3938427177 is about 62756.8894783672. The cubic root of 3938427177 is about 1579.2138343078.

The spelling of 3938427177 in words is "three billion, nine hundred thirty-eight million, four hundred twenty-seven thousand, one hundred seventy-seven".