3980349 has 12 divisors (see below), whose sum is σ = 5905276. Its totient is φ = 2581632.

The previous prime is 3980341. The next prime is 3980359. The reversal of 3980349 is 9430893.

It can be written as a sum of positive squares in 2 ways, for example, as 3583449 + 396900 = 1893^2 + 630^2 .

It is not a de Polignac number, because 3980349 - 2³ = 3980341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5644 + ... + 6309.

Almost surely, 2^3980349 is an apocalyptic number.

It is an amenable number.

3980349 is a deficient number, since it is larger than the sum of its proper divisors (1924927).

3980349 is a wasteful number, since it uses less digits than its factorization.

3980349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996 (or 11993 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3980349 is about 1995.0812013550. The cubic root of 3980349 is about 158.4797281905.

The spelling of 3980349 in words is "three million, nine hundred eighty thousand, three hundred forty-nine".