3345400 has 48 divisors (see below), whose sum is σ = 7979400. Its totient is φ = 1303680.

The previous prime is 3345383. The next prime is 3345401. The reversal of 3345400 is 45433.

It is a super-2 number, since 2×3345400² = 22383402320000, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345401) 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, 8406 + ... + 8794.

Almost surely, 2^3345400 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 3345400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989700).

3345400 is an abundant number, since it is smaller than the sum of its proper divisors (4634000).

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

3345400 is a wasteful number, since it uses less digits than its factorization.

3345400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3345400 is about 1829.0434658586. The cubic root of 3345400 is about 149.5601932084.

The spelling of 3345400 in words is "three million, three hundred forty-five thousand, four hundred".