34204642 has 8 divisors (see below), whose sum is σ = 51331932. Its totient is φ = 17094000.

The previous prime is 34204631. The next prime is 34204649. The reversal of 34204642 is 24640243.

34204642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33767721 + 436921 = 5811^2 + 661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (34204649) 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 3 ways as a sum of consecutive naturals, for example, 5092 + ... + 9712.

Almost surely, 2^34204642 is an apocalyptic number.

34204642 is a deficient number, since it is larger than the sum of its proper divisors (17127290).

34204642 is a wasteful number, since it uses less digits than its factorization.

34204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 34204642 is about 5848.4734760448. The cubic root of 34204642 is about 324.6098418670.

Adding to 34204642 its reverse (24640243), we get a palindrome (58844885).

The spelling of 34204642 in words is "thirty-four million, two hundred four thousand, six hundred forty-two".