3345420 has 48 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 823296.

The previous prime is 3345409. The next prime is 3345431. The reversal of 3345420 is 245433.

It is a happy number.

3345420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3345409) and next prime (3345431).

It is a super-2 number, since 2×3345420² = 22383669952800, which contains 22 as substring.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

Almost surely, 2^3345420 is an apocalyptic number.

3345420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3345420 is an abundant number, since it is smaller than the sum of its proper divisors (6744660).

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

3345420 is a wasteful number, since it uses less digits than its factorization.

3345420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3345420 is about 1829.0489331890. The cubic root of 3345420 is about 149.5604912493.

The spelling of 3345420 in words is "three million, three hundred forty-five thousand, four hundred twenty".