3380861 has 6 divisors (see below), whose sum is σ = 3716286. Its totient is φ = 3073400.

The previous prime is 3380857. The next prime is 3380863. The reversal of 3380861 is 1680833.

It can be written as a sum of positive squares in only one way, i.e., 2869636 + 511225 = 1694^2 + 715^2 .

It is not a de Polignac number, because 3380861 - 2² = 3380857 is a prime.

It is a super-2 number, since 2×3380861² = 22860442202642, which contains 22 as substring.

It is an Ulam number.

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 (3380863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13850 + ... + 14091.

It is an arithmetic number, because the mean of its divisors is an integer number (619381).

Almost surely, 2^3380861 is an apocalyptic number.

It is an amenable number.

3380861 is a deficient number, since it is larger than the sum of its proper divisors (335425).

3380861 is a wasteful number, since it uses less digits than its factorization.

3380861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27963 (or 27952 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3380861 is about 1838.7117773050. The cubic root of 3380861 is about 150.0867794155.

The spelling of 3380861 in words is "three million, three hundred eighty thousand, eight hundred sixty-one".