3458442 has 32 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 1051200.

The previous prime is 3458423. The next prime is 3458471. The reversal of 3458442 is 2448543.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659 + ... + 8097.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

Almost surely, 2^3458442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3458442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769920).

3458442 is an abundant number, since it is smaller than the sum of its proper divisors (4081398).

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

3458442 is a wasteful number, since it uses less digits than its factorization.

3458442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 15360, while the sum is 30.

The square root of 3458442 is about 1859.6886836242. The cubic root of 3458442 is about 151.2261278719.

The spelling of 3458442 in words is "three million, four hundred fifty-eight thousand, four hundred forty-two".