3345654 has 32 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 1010592.

The previous prime is 3345611. The next prime is 3345659. The reversal of 3345654 is 4565433.

It is a super-2 number, since 2×3345654² = 22386801375432, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4239 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^3345654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3345654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

3345654 is an abundant number, since it is smaller than the sum of its proper divisors (3992586).

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

3345654 is a wasteful number, since it uses less digits than its factorization.

3345654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its digits is 21600, while the sum is 30.

The square root of 3345654 is about 1829.1128997413. The cubic root of 3345654 is about 149.5639782393.

The spelling of 3345654 in words is "three million, three hundred forty-five thousand, six hundred fifty-four".