34447242 has 16 divisors (see below), whose sum is σ = 69122592. Its totient is φ = 11444400.

The previous prime is 34447229. The next prime is 34447243. The reversal of 34447242 is 24274443.

It is a happy number.

34447242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34447242² = 2373224962813128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34447243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7509 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (4320162).

Almost surely, 2^34447242 is an apocalyptic number.

34447242 is an abundant number, since it is smaller than the sum of its proper divisors (34675350).

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

34447242 is a wasteful number, since it uses less digits than its factorization.

34447242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19013.

The product of its digits is 21504, while the sum is 30.

The square root of 34447242 is about 5869.1772847649. The cubic root of 34447242 is about 325.3754776747.

It can be divided in two parts, 344 and 47242, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 34447242 in words is "thirty-four million, four hundred forty-seven thousand, two hundred forty-two".