3397988 has 24 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 1490720.

The previous prime is 3397973. The next prime is 3397991. The reversal of 3397988 is 8897933.

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, 56 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 2^3397988 is an apocalyptic number.

It is an amenable number.

3397988 is a deficient number, since it is larger than the sum of its proper divisors (3315292).

3397988 is a wasteful number, since it uses less digits than its factorization.

3397988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707 (or 2705 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 3397988 is about 1843.3632306195. The cubic root of 3397988 is about 150.3397926548.

Subtracting 3397988 from its reverse (8897933), we obtain a palindrome (5499945).

The spelling of 3397988 in words is "three million, three hundred ninety-seven thousand, nine hundred eighty-eight".