3398838 has 16 divisors (see below), whose sum is σ = 6861360. Its totient is φ = 1122336.

The previous prime is 3398761. The next prime is 3398851. The reversal of 3398838 is 8388933.

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 3398838.

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, 1945 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (428835).

Almost surely, 2^3398838 is an apocalyptic number.

3398838 is an abundant number, since it is smaller than the sum of its proper divisors (3462522).

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

3398838 is a wasteful number, since it uses less digits than its factorization.

3398838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its digits is 124416, while the sum is 42.

The square root of 3398838 is about 1843.5937730422. The cubic root of 3398838 is about 150.3523273439.

The spelling of 3398838 in words is "three million, three hundred ninety-eight thousand, eight hundred thirty-eight".