34425142 has 4 divisors (see below), whose sum is σ = 51637716. Its totient is φ = 17212570.

The previous prime is 34425137. The next prime is 34425151. The reversal of 34425142 is 24152443.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 8606284 + ... + 8606287.

It is an arithmetic number, because the mean of its divisors is an integer number (12909429).

Almost surely, 2^34425142 is an apocalyptic number.

34425142 is a deficient number, since it is larger than the sum of its proper divisors (17212574).

34425142 is a wasteful number, since it uses less digits than its factorization.

34425142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17212573.

The product of its digits is 3840, while the sum is 25.

The square root of 34425142 is about 5867.2942656731. The cubic root of 34425142 is about 325.3058800720.

Adding to 34425142 its reverse (24152443), we get a palindrome (58577585).

The spelling of 34425142 in words is "thirty-four million, four hundred twenty-five thousand, one hundred forty-two".