3489330 has 64 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 819456.

The previous prime is 3489287. The next prime is 3489347. The reversal of 3489330 is 339843.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8776 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^3489330 is an apocalyptic number.

3489330 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 3489330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

3489330 is an abundant number, since it is smaller than the sum of its proper divisors (5945550).

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

3489330 is a wasteful number, since it uses less digits than its factorization.

3489330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3489330 is about 1867.9748392310. The cubic root of 3489330 is about 151.6750039024.

The spelling of 3489330 in words is "three million, four hundred eighty-nine thousand, three hundred thirty".