34072816 has 10 divisors (see below), whose sum is σ = 66016112. Its totient is φ = 17036400.

The previous prime is 34072807. The next prime is 34072817. The reversal of 34072816 is 61827043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34072817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064760 + ... + 1064791.

Almost surely, 2^34072816 is an apocalyptic number.

It is an amenable number.

34072816 is a deficient number, since it is larger than the sum of its proper divisors (31943296).

34072816 is a wasteful number, since it uses less digits than its factorization.

34072816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129559 (or 2129553 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 34072816 is about 5837.1924758397. The cubic root of 34072816 is about 324.1922853937.

Adding to 34072816 its reverse (61827043), we get a palindrome (95899859).

The spelling of 34072816 in words is "thirty-four million, seventy-two thousand, eight hundred sixteen".