3353040 has 60 divisors (see below), whose sum is σ = 11263044. Its totient is φ = 893952.

The previous prime is 3353023. The next prime is 3353041. The reversal of 3353040 is 403533.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 767376 + 2585664 = 876^2 + 1608^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×3353040² = 22485754483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609 + ... + 3048.

Almost surely, 2^3353040 is an apocalyptic number.

3353040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3353040 is an abundant number, since it is smaller than the sum of its proper divisors (7910004).

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

3353040 is a wasteful number, since it uses less digits than its factorization.

3353040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3353040 is about 1831.1307981682. The cubic root of 3353040 is about 149.6739584930.

Adding to 3353040 its reverse (403533), we get a palindrome (3756573).

It can be divided in two parts, 335 and 3040, that added together give a cube (3375 = 15³).

The spelling of 3353040 in words is "three million, three hundred fifty-three thousand, forty".