34016823 has 12 divisors (see below), whose sum is σ = 49523968. Its totient is φ = 22498560.

The previous prime is 34016819. The next prime is 34016837. The reversal of 34016823 is 32861043.

It is a happy number.

It is not a de Polignac number, because 34016823 - 2² = 34016819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34015823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13738 + ... + 16023.

Almost surely, 2^34016823 is an apocalyptic number.

34016823 is a deficient number, since it is larger than the sum of its proper divisors (15507145).

34016823 is a wasteful number, since it uses less digits than its factorization.

34016823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29894 (or 29891 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 34016823 is about 5832.3942767958. The cubic root of 34016823 is about 324.0146026798.

Adding to 34016823 its reverse (32861043), we get a palindrome (66877866).

The spelling of 34016823 in words is "thirty-four million, sixteen thousand, eight hundred twenty-three".