3977330 has 24 divisors (see below), whose sum is σ = 8329068. Its totient is φ = 1363488.

The previous prime is 3977317. The next prime is 3977339. The reversal of 3977330 is 337793.

3977330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 108241 = 1967^2 + 329^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3977339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3569 + ... + 4548.

Almost surely, 2^3977330 is an apocalyptic number.

3977330 is an abundant number, since it is smaller than the sum of its proper divisors (4351738).

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

3977330 is a wasteful number, since it uses less digits than its factorization.

3977330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138 (or 8131 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 3977330 is about 1994.3244470246. The cubic root of 3977330 is about 158.4396503552.

The spelling of 3977330 in words is "three million, nine hundred seventy-seven thousand, three hundred thirty".