3348540 has 144 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 808704.

The previous prime is 3348533. The next prime is 3348551. The reversal of 3348540 is 458433.

It is a happy number.

It is a super-2 number, since 2×3348540² = 22425440263200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63154 + ... + 63206.

It is an arithmetic number, because the mean of its divisors is an integer number (80262).

Almost surely, 2^3348540 is an apocalyptic number.

3348540 is a gapful number since it is divisible by the number (30) 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 3348540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5778864).

3348540 is an abundant number, since it is smaller than the sum of its proper divisors (8209188).

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

3348540 is a wasteful number, since it uses less digits than its factorization.

3348540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3348540 is about 1829.9016367007. The cubic root of 3348540 is about 149.6069710879.

The spelling of 3348540 in words is "three million, three hundred forty-eight thousand, five hundred forty".