3397738 has 4 divisors (see below), whose sum is σ = 5096610. Its totient is φ = 1698868.

The previous prime is 3397729. The next prime is 3397759. The reversal of 3397738 is 8377933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 1089 = 1843^2 + 33^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3397738.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849433 + ... + 849436.

Almost surely, 2^3397738 is an apocalyptic number.

3397738 is a deficient number, since it is larger than the sum of its proper divisors (1698872).

3397738 is a wasteful number, since it uses less digits than its factorization.

3397738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698871.

The product of its digits is 95256, while the sum is 40.

The square root of 3397738 is about 1843.2954185371. The cubic root of 3397738 is about 150.3361055837.

The spelling of 3397738 in words is "three million, three hundred ninety-seven thousand, seven hundred thirty-eight".