34280016 has 40 divisors (see below), whose sum is σ = 88815744. Its totient is φ = 11393280.

The previous prime is 34280011. The next prime is 34280053. The reversal of 34280016 is 61008243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34280011) 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, 19860 + ... + 21516.

Almost surely, 2^34280016 is an apocalyptic number.

It is an amenable number.

34280016 is an abundant number, since it is smaller than the sum of its proper divisors (54535728).

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

34280016 is a wasteful number, since it uses less digits than its factorization.

34280016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 34280016 is about 5854.9138336956. The cubic root of 34280016 is about 324.8481057465.

Adding to 34280016 its reverse (61008243), we get a palindrome (95288259).

The spelling of 34280016 in words is "thirty-four million, two hundred eighty thousand, sixteen".