3391000 has 32 divisors (see below), whose sum is σ = 7937280. Its totient is φ = 1356000.

The previous prime is 3390991. The next prime is 3391021. The reversal of 3391000 is 1933.

It is a happy number.

It is a super-2 number, since 2×3391000² = 22997762000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (248040).

Almost surely, 2^3391000 is an apocalyptic number.

It is an amenable number.

3391000 is an abundant number, since it is smaller than the sum of its proper divisors (4546280).

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

3391000 is a wasteful number, since it uses less digits than its factorization.

3391000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3391000 is about 1841.4668066517. The cubic root of 3391000 is about 150.2366634434.

Adding to 3391000 its reverse (1933), we get a palindrome (3392933).

The spelling of 3391000 in words is "three million, three hundred ninety-one thousand".