34243942 has 4 divisors (see below), whose sum is σ = 51365916. Its totient is φ = 17121970.

The previous prime is 34243927. The next prime is 34244003. The reversal of 34243942 is 24934243.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8560984 + ... + 8560987.

It is an arithmetic number, because the mean of its divisors is an integer number (12841479).

Almost surely, 2^34243942 is an apocalyptic number.

34243942 is a deficient number, since it is larger than the sum of its proper divisors (17121974).

34243942 is a wasteful number, since it uses less digits than its factorization.

34243942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17121973.

The product of its digits is 20736, while the sum is 31.

The square root of 34243942 is about 5851.8323626023. The cubic root of 34243942 is about 324.7341162666.

The spelling of 34243942 in words is "thirty-four million, two hundred forty-three thousand, nine hundred forty-two".