34121642 has 4 divisors (see below), whose sum is σ = 51182466. Its totient is φ = 17060820.

The previous prime is 34121641. The next prime is 34121651. The reversal of 34121642 is 24612143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23435281 + 10686361 = 4841^2 + 3269^2 .

It is not an unprimeable number, because it can be changed into a prime (34121641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8530409 + ... + 8530412.

Almost surely, 2^34121642 is an apocalyptic number.

34121642 is a deficient number, since it is larger than the sum of its proper divisors (17060824).

34121642 is a wasteful number, since it uses less digits than its factorization.

34121642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17060823.

The product of its digits is 1152, while the sum is 23.

The square root of 34121642 is about 5841.3732974361. The cubic root of 34121642 is about 324.3470662372.

Adding to 34121642 its reverse (24612143), we get a palindrome (58733785).

The spelling of 34121642 in words is "thirty-four million, one hundred twenty-one thousand, six hundred forty-two".