34319028 has 12 divisors (see below), whose sum is σ = 80077760. Its totient is φ = 11439672.

The previous prime is 34319011. The next prime is 34319029. The reversal of 34319028 is 82091343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 34318986 and 34319004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34319029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429948 + ... + 1429971.

Almost surely, 2^34319028 is an apocalyptic number.

It is an amenable number.

34319028 is an abundant number, since it is smaller than the sum of its proper divisors (45758732).

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

34319028 is a wasteful number, since it uses less digits than its factorization.

34319028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859926 (or 2859924 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34319028 is about 5858.2444469312. The cubic root of 34319028 is about 324.9712889824.

The spelling of 34319028 in words is "thirty-four million, three hundred nineteen thousand, twenty-eight".