3345780 has 24 divisors (see below), whose sum is σ = 9368352. Its totient is φ = 892192.

The previous prime is 3345763. The next prime is 3345781. The reversal of 3345780 is 875433.

3345780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3345780² = 22388487616800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27822 + ... + 27941.

It is an arithmetic number, because the mean of its divisors is an integer number (390348).

Almost surely, 2^3345780 is an apocalyptic number.

3345780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3345780 is an abundant number, since it is smaller than the sum of its proper divisors (6022572).

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

3345780 is a wasteful number, since it uses less digits than its factorization.

3345780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55775 (or 55773 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3345780 is about 1829.1473423429. The cubic root of 3345780 is about 149.5658557820.

The spelling of 3345780 in words is "three million, three hundred forty-five thousand, seven hundred eighty".