34243073 has 4 divisors (see below), whose sum is σ = 36045360. Its totient is φ = 32440788.

The previous prime is 34243063. The next prime is 34243081. The reversal of 34243073 is 37034243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34243073 - 2⁶ = 34243009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34243063) 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, 901115 + ... + 901152.

It is an arithmetic number, because the mean of its divisors is an integer number (9011340).

Almost surely, 2^34243073 is an apocalyptic number.

It is an amenable number.

34243073 is a deficient number, since it is larger than the sum of its proper divisors (1802287).

34243073 is a wasteful number, since it uses less digits than its factorization.

34243073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802286.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 34243073 is about 5851.7581118840. The cubic root of 34243073 is about 324.7313693444.

The spelling of 34243073 in words is "thirty-four million, two hundred forty-three thousand, seventy-three".