3977320134 has 8 divisors (see below), whose sum is σ = 7954640280. Its totient is φ = 1325773376.

The previous prime is 3977320133. The next prime is 3977320157. The reversal of 3977320134 is 4310237793.

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

3977320134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3977320092 and 3977320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977320133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331443339 + ... + 331443350.

It is an arithmetic number, because the mean of its divisors is an integer number (994330035).

Almost surely, 2^3977320134 is an apocalyptic number.

3977320134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3977320134 is a wasteful number, since it uses less digits than its factorization.

3977320134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662886694.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 3977320134 is about 63065.9982399391. The cubic root of 3977320134 is about 1584.3951934886.

The spelling of 3977320134 in words is "three billion, nine hundred seventy-seven million, three hundred twenty thousand, one hundred thirty-four".