3390730 has 32 divisors (see below), whose sum is σ = 7102080. Its totient is φ = 1141440.

The previous prime is 3390719. The next prime is 3390731. The reversal of 3390730 is 370933.

It is a super-2 number, since 2×3390730² = 22994099865800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3390695 and 3390704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3720 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (221940).

Almost surely, 2^3390730 is an apocalyptic number.

3390730 is an abundant number, since it is smaller than the sum of its proper divisors (3711350).

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

3390730 is a wasteful number, since it uses less digits than its factorization.

3390730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 3390730 is about 1841.3934940691. The cubic root of 3390730 is about 150.2326759298.

The spelling of 3390730 in words is "three million, three hundred ninety thousand, seven hundred thirty".