3449490 has 32 divisors (see below), whose sum is σ = 9032256. Its totient is φ = 836160.

The previous prime is 3449483. The next prime is 3449491. The reversal of 3449490 is 949443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3449491) 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, 4897 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (282258).

Almost surely, 2^3449490 is an apocalyptic number.

3449490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3449490 is an abundant number, since it is smaller than the sum of its proper divisors (5582766).

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

3449490 is a wasteful number, since it uses less digits than its factorization.

3449490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3449490 is about 1857.2802696416. The cubic root of 3449490 is about 151.0955347667.

The spelling of 3449490 in words is "three million, four hundred forty-nine thousand, four hundred ninety".