34042347 has 12 divisors (see below), whose sum is σ = 52065000. Its totient is φ = 21359808.

The previous prime is 34042339. The next prime is 34042361. The reversal of 34042347 is 74324043.

It is not a de Polignac number, because 34042347 - 2³ = 34042339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34042347.

It is not an unprimeable number, because it can be changed into a prime (34042397) 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, 111097 + ... + 111402.

It is an arithmetic number, because the mean of its divisors is an integer number (4338750).

Almost surely, 2^34042347 is an apocalyptic number.

34042347 is a deficient number, since it is larger than the sum of its proper divisors (18022653).

34042347 is a wasteful number, since it uses less digits than its factorization.

34042347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222522 (or 222519 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 34042347 is about 5834.5819901686. The cubic root of 34042347 is about 324.0956222106.

The spelling of 34042347 in words is "thirty-four million, forty-two thousand, three hundred forty-seven".