34425678 has 16 divisors (see below), whose sum is σ = 78687360. Its totient is φ = 9835896.

The previous prime is 34425659. The next prime is 34425679. The reversal of 34425678 is 87652443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34425679) 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, 409788 + ... + 409871.

It is an arithmetic number, because the mean of its divisors is an integer number (4917960).

Almost surely, 2^34425678 is an apocalyptic number.

34425678 is an abundant number, since it is smaller than the sum of its proper divisors (44261682).

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

34425678 is a wasteful number, since it uses less digits than its factorization.

34425678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819671.

The product of its digits is 161280, while the sum is 39.

The square root of 34425678 is about 5867.3399424271. The cubic root of 34425678 is about 325.3075684025.

The spelling of 34425678 in words is "thirty-four million, four hundred twenty-five thousand, six hundred seventy-eight".