34345814 has 16 divisors (see below), whose sum is σ = 55712448. Its totient is φ = 15818112.

The previous prime is 34345813. The next prime is 34345819. The reversal of 34345814 is 41854343.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345813) 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, 9149 + ... + 12344.

It is an arithmetic number, because the mean of its divisors is an integer number (3482028).

Almost surely, 2^34345814 is an apocalyptic number.

34345814 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34345814 is a deficient number, since it is larger than the sum of its proper divisors (21366634).

34345814 is a wasteful number, since it uses less digits than its factorization.

34345814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21559.

The product of its digits is 23040, while the sum is 32.

The square root of 34345814 is about 5860.5301807942. The cubic root of 34345814 is about 325.0558136885.

The spelling of 34345814 in words is "thirty-four million, three hundred forty-five thousand, eight hundred fourteen".