3390930 has 64 divisors (see below), whose sum is σ = 9532800. Its totient is φ = 855360.

The previous prime is 3390901. The next prime is 3390931. The reversal of 3390930 is 390933.

It is a super-2 number, since 2×3390930² = 22996812529800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3390894 and 3390903.

It is not an unprimeable number, because it can be changed into a prime (3390931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4800 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (148950).

Almost surely, 2^3390930 is an apocalyptic number.

3390930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3390930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4766400).

3390930 is an abundant number, since it is smaller than the sum of its proper divisors (6141870).

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

3390930 is a wasteful number, since it uses less digits than its factorization.

3390930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 3390930 is about 1841.4477999661. The cubic root of 3390930 is about 150.2356296639.

The spelling of 3390930 in words is "three million, three hundred ninety thousand, nine hundred thirty".