34739228 has 24 divisors (see below), whose sum is σ = 64727712. Its totient is φ = 16257024.

The previous prime is 34739213. The next prime is 34739261. The reversal of 34739228 is 82293743.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34739191 and 34739200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11801 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (2696988).

Almost surely, 2^34739228 is an apocalyptic number.

It is an amenable number.

34739228 is a deficient number, since it is larger than the sum of its proper divisors (29988484).

34739228 is a wasteful number, since it uses less digits than its factorization.

34739228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2859 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 34739228 is about 5893.9993213437. Note that the first 3 decimals coincide. The cubic root of 34739228 is about 326.2922217000.

The spelling of 34739228 in words is "thirty-four million, seven hundred thirty-nine thousand, two hundred twenty-eight".