3980395 has 16 divisors (see below), whose sum is σ = 5009760. Its totient is φ = 3032064.

The previous prime is 3980387. The next prime is 3980399. The reversal of 3980395 is 5930893.

It is a cyclic number.

It is not a de Polignac number, because 3980395 - 2³ = 3980387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3980399) 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, 13924 + ... + 14206.

It is an arithmetic number, because the mean of its divisors is an integer number (313110).

Almost surely, 2^3980395 is an apocalyptic number.

3980395 is a deficient number, since it is larger than the sum of its proper divisors (1029365).

3980395 is a wasteful number, since it uses less digits than its factorization.

3980395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3980395 is about 1995.0927296745. The cubic root of 3980395 is about 158.4803386931.

The spelling of 3980395 in words is "three million, nine hundred eighty thousand, three hundred ninety-five".