34474242 has 16 divisors (see below), whose sum is σ = 75216672. Its totient is φ = 10446720.

The previous prime is 34474241. The next prime is 34474259. The reversal of 34474242 is 24247443.

It is a happy number.

It is a super-2 number, since 2×34474242² = 2376946722949128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34474241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261103 + ... + 261234.

It is an arithmetic number, because the mean of its divisors is an integer number (4701042).

Almost surely, 2^34474242 is an apocalyptic number.

34474242 is an abundant number, since it is smaller than the sum of its proper divisors (40742430).

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

34474242 is a wasteful number, since it uses less digits than its factorization.

34474242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522353.

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

The square root of 34474242 is about 5871.4769862446. The cubic root of 34474242 is about 325.4604660327.

It can be divided in two parts, 34474 and 242, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 34474242 in words is "thirty-four million, four hundred seventy-four thousand, two hundred forty-two".