3442278 has 32 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 959040.

The previous prime is 3442277. The next prime is 3442301. The reversal of 3442278 is 8722443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442273) 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, 723 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^3442278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032000).

3442278 is an abundant number, since it is smaller than the sum of its proper divisors (4621722).

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

3442278 is a wasteful number, since it uses less digits than its factorization.

3442278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its digits is 10752, while the sum is 30.

The square root of 3442278 is about 1855.3377051092. The cubic root of 3442278 is about 150.9901606091.

The spelling of 3442278 in words is "three million, four hundred forty-two thousand, two hundred seventy-eight".