3390220 has 24 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 1349376.

The previous prime is 3390217. The next prime is 3390221. The reversal of 3390220 is 220933.

It is a super-2 number, since 2×3390220² = 22987183296800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3390221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (298116).

Almost surely, 2^3390220 is an apocalyptic number.

It is an amenable number.

3390220 is an abundant number, since it is smaller than the sum of its proper divisors (3764564).

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

3390220 is a wasteful number, since it uses less digits than its factorization.

3390220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3390220 is about 1841.2550067821. The cubic root of 3390220 is about 150.2251433821.

The spelling of 3390220 in words is "three million, three hundred ninety thousand, two hundred twenty".