34289928 has 24 divisors (see below), whose sum is σ = 92868750. Its totient is φ = 11429952.

The previous prime is 34289917. The next prime is 34289933. The reversal of 34289928 is 82998243.

It can be written as a sum of positive squares in only one way, i.e., 31606884 + 2683044 = 5622^2 + 1638^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238053 + ... + 238196.

Almost surely, 2^34289928 is an apocalyptic number.

It is an amenable number.

34289928 is an abundant number, since it is smaller than the sum of its proper divisors (58578822).

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

34289928 is a wasteful number, since it uses less digits than its factorization.

34289928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476261 (or 476254 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 34289928 is about 5855.7602409935. The cubic root of 34289928 is about 324.8794124621.

The spelling of 34289928 in words is "thirty-four million, two hundred eighty-nine thousand, nine hundred twenty-eight".