3398480 has 40 divisors (see below), whose sum is σ = 8249472. Its totient is φ = 1299584.

The previous prime is 3398477. The next prime is 3398489. The reversal of 3398480 is 848933.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3398480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2763.

Almost surely, 2^3398480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3398480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124736).

3398480 is an abundant number, since it is smaller than the sum of its proper divisors (4850992).

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

3398480 is a wasteful number, since it uses less digits than its factorization.

3398480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3398480 is about 1843.4966775126. The cubic root of 3398480 is about 150.3470482825.

The spelling of 3398480 in words is "three million, three hundred ninety-eight thousand, four hundred eighty".