3970277331 has 8 divisors (see below), whose sum is σ = 5301714384. Its totient is φ = 2642845920.

The previous prime is 3970277317. The next prime is 3970277347. The reversal of 3970277331 is 1337720793.

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

It is not a de Polignac number, because 3970277331 - 2⁵ = 3970277299 is a prime.

It is a super-2 number, since 2×3970277331² = 31526204170104967122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3970277351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999096 + ... + 1003061.

It is an arithmetic number, because the mean of its divisors is an integer number (662714298).

Almost surely, 2^3970277331 is an apocalyptic number.

3970277331 is a deficient number, since it is larger than the sum of its proper divisors (1331437053).

3970277331 is a wasteful number, since it uses less digits than its factorization.

3970277331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002821.

The product of its (nonzero) digits is 166698, while the sum is 42.

The square root of 3970277331 is about 63010.1367321164. The cubic root of 3970277331 is about 1583.4594565558.

The spelling of 3970277331 in words is "three billion, nine hundred seventy million, two hundred seventy-seven thousand, three hundred thirty-one".