3358440 has 96 divisors (see below), whose sum is σ = 11512800. Its totient is φ = 846720.

The previous prime is 3358423. The next prime is 3358441. The reversal of 3358440 is 448533.

It is a happy number.

It is a super-2 number, since 2×3358440² = 22558238467200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3358441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6595 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (119925).

Almost surely, 2^3358440 is an apocalyptic number.

3358440 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 3358440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5756400).

3358440 is an abundant number, since it is smaller than the sum of its proper divisors (8154360).

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

3358440 is a wasteful number, since it uses less digits than its factorization.

3358440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 520 counting only the distinct ones).

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

The square root of 3358440 is about 1832.6047036936. The cubic root of 3358440 is about 149.7542643130.

The spelling of 3358440 in words is "three million, three hundred fifty-eight thousand, four hundred forty".