4490346 has 64 divisors (see below), whose sum is σ = 11473920. Its totient is φ = 1140480.

The previous prime is 4490309. The next prime is 4490347. The reversal of 4490346 is 6430944.

It is not an unprimeable number, because it can be changed into a prime (4490347) 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, 13401 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (179280).

Almost surely, 2^4490346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4490346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5736960).

4490346 is an abundant number, since it is smaller than the sum of its proper divisors (6983574).

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

4490346 is a wasteful number, since it uses less digits than its factorization.

4490346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4490346 is about 2119.0436522167. The cubic root of 4490346 is about 164.9782156732.

The spelling of 4490346 in words is "four million, four hundred ninety thousand, three hundred forty-six".