3398672 has 20 divisors (see below), whose sum is σ = 6764076. Its totient is φ = 1653120.

The previous prime is 3398671. The next prime is 3398683. The reversal of 3398672 is 2768933.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 952576 = 1564^2 + 976^2 .

It is a d-powerful number, because it can be written as 3⁸ + 3¹³ + 9 + 8³ + 6⁸ + 7⁶ + 2 .

It is not an unprimeable number, because it can be changed into a prime (3398671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279 + ... + 3462.

Almost surely, 2^3398672 is an apocalyptic number.

It is an amenable number.

3398672 is a deficient number, since it is larger than the sum of its proper divisors (3365404).

3398672 is a wasteful number, since it uses less digits than its factorization.

3398672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786 (or 5780 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 3398672 is about 1843.5487517286. The cubic root of 3398672 is about 150.3498795571.

The spelling of 3398672 in words is "three million, three hundred ninety-eight thousand, six hundred seventy-two".