3490290 has 80 divisors (see below), whose sum is σ = 9757440. Its totient is φ = 894240.

The previous prime is 3490271. The next prime is 3490303. The reversal of 3490290 is 920943.

3490290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25041 + ... + 25179.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

Almost surely, 2^3490290 is an apocalyptic number.

3490290 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 3490290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878720).

3490290 is an abundant number, since it is smaller than the sum of its proper divisors (6267150).

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

3490290 is a wasteful number, since it uses less digits than its factorization.

3490290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3490290 is about 1868.2317843351. The cubic root of 3490290 is about 151.6889124610.

The spelling of 3490290 in words is "three million, four hundred ninety thousand, two hundred ninety".