3353890 has 24 divisors (see below), whose sum is σ = 6255900. Its totient is φ = 1294560.

The previous prime is 3353881. The next prime is 3353891. The reversal of 3353890 is 983533.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 8649 = 1829^2 + 93^2 .

It is a super-2 number, since 2×3353890² = 22497156264200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3353891) 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, 9436 + ... + 9784.

Almost surely, 2^3353890 is an apocalyptic number.

3353890 is a deficient number, since it is larger than the sum of its proper divisors (2902010).

3353890 is a wasteful number, since it uses less digits than its factorization.

3353890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3353890 is about 1831.3628804800. The cubic root of 3353890 is about 149.6866049388.

It can be divided in two parts, 335 and 3890, that added together give a square (4225 = 65²).

The spelling of 3353890 in words is "three million, three hundred fifty-three thousand, eight hundred ninety".