34142828 has 24 divisors (see below), whose sum is σ = 61152000. Its totient is φ = 16674768.

The previous prime is 34142827. The next prime is 34142839. The reversal of 34142828 is 82824143.

It is a junction number, because it is equal to n+sod(n) for n = 34142794 and 34142803.

It is not an unprimeable number, because it can be changed into a prime (34142827) 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, 46601 + ... + 47327.

It is an arithmetic number, because the mean of its divisors is an integer number (2548000).

Almost surely, 2^34142828 is an apocalyptic number.

It is an amenable number.

34142828 is a deficient number, since it is larger than the sum of its proper divisors (27009172).

34142828 is a wasteful number, since it uses less digits than its factorization.

34142828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 987 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 34142828 is about 5843.1864594586. The cubic root of 34142828 is about 324.4141809758.

The spelling of 34142828 in words is "thirty-four million, one hundred forty-two thousand, eight hundred twenty-eight".