34942447 has 4 divisors (see below), whose sum is σ = 35515336. Its totient is φ = 34369560.

The previous prime is 34942421. The next prime is 34942459. The reversal of 34942447 is 74424943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34942447 - 2¹⁹ = 34418159 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 (34946447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286353 + ... + 286474.

It is an arithmetic number, because the mean of its divisors is an integer number (8878834).

Almost surely, 2^34942447 is an apocalyptic number.

34942447 is a deficient number, since it is larger than the sum of its proper divisors (572889).

34942447 is an equidigital number, since it uses as much as digits as its factorization.

34942447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572888.

The product of its digits is 96768, while the sum is 37.

The square root of 34942447 is about 5911.2136655682. The cubic root of 34942447 is about 326.9272377204.

The spelling of 34942447 in words is "thirty-four million, nine hundred forty-two thousand, four hundred forty-seven".