3345748 has 36 divisors (see below), whose sum is σ = 7083552. Its totient is φ = 1354320.

The previous prime is 3345739. The next prime is 3345757. The reversal of 3345748 is 8475433.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3345739) and next prime (3345757).

It is a super-2 number, since 2×3345748² = 22388059359008, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 3¹¹ + 4² + 5⁵ + 7² + 4¹⁰ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9943 + ... + 10273.

Almost surely, 2^3345748 is an apocalyptic number.

3345748 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3345748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541776).

3345748 is an abundant number, since it is smaller than the sum of its proper divisors (3737804).

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

3345748 is a wasteful number, since it uses less digits than its factorization.

3345748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 359 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 3345748 is about 1829.1385950769. The cubic root of 3345748 is about 149.5653789503.

The spelling of 3345748 in words is "three million, three hundred forty-five thousand, seven hundred forty-eight".