34542442 has 16 divisors (see below), whose sum is σ = 57208032. Its totient is φ = 15511120.

The previous prime is 34542433. The next prime is 34542449. The reversal of 34542442 is 24424543.

It is a self number, because there is not a number n which added to its sum of digits gives 34542442.

It is not an unprimeable number, because it can be changed into a prime (34542449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7633 + ... + 11284.

It is an arithmetic number, because the mean of its divisors is an integer number (3575502).

Almost surely, 2^34542442 is an apocalyptic number.

34542442 is a deficient number, since it is larger than the sum of its proper divisors (22665590).

34542442 is a wasteful number, since it uses less digits than its factorization.

34542442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19013.

The product of its digits is 15360, while the sum is 28.

The square root of 34542442 is about 5877.2818547352. The cubic root of 34542442 is about 325.6749429059.

Adding to 34542442 its reverse (24424543), we get a palindrome (58966985).

The spelling of 34542442 in words is "thirty-four million, five hundred forty-two thousand, four hundred forty-two".