3398040 has 48 divisors (see below), whose sum is σ = 11044800. Its totient is φ = 906048.

The previous prime is 3398033. The next prime is 3398047. The reversal of 3398040 is 408933.

It is an interprime number because it is at equal distance from previous prime (3398033) and next prime (3398047).

It is a junction number, because it is equal to n+sod(n) for n = 3397995 and 3398013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4360 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (230100).

Almost surely, 2^3398040 is an apocalyptic number.

3398040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3398040 is an abundant number, since it is smaller than the sum of its proper divisors (7646760).

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

3398040 is a wasteful number, since it uses less digits than its factorization.

3398040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456 (or 9449 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3398040 is about 1843.3773352192. The cubic root of 3398040 is about 150.3405595428.

The spelling of 3398040 in words is "three million, three hundred ninety-eight thousand, forty".