34345347 has 16 divisors (see below), whose sum is σ = 47042688. Its totient is φ = 22276800.

The previous prime is 34345319. The next prime is 34345349. The reversal of 34345347 is 74354343.

It is a de Polignac number, because none of the positive numbers 2^k-34345347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34345349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56847 + ... + 57447.

It is an arithmetic number, because the mean of its divisors is an integer number (2940168).

Almost surely, 2^34345347 is an apocalyptic number.

34345347 is a deficient number, since it is larger than the sum of its proper divisors (12697341).

34345347 is a wasteful number, since it uses less digits than its factorization.

34345347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090.

The product of its digits is 60480, while the sum is 33.

The square root of 34345347 is about 5860.4903378472. The cubic root of 34345347 is about 325.0543404206.

The spelling of 34345347 in words is "thirty-four million, three hundred forty-five thousand, three hundred forty-seven".