34042394 has 4 divisors (see below), whose sum is σ = 51063594. Its totient is φ = 17021196.

The previous prime is 34042391. The next prime is 34042397. The reversal of 34042394 is 49324043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49324043 = 2819 ⋅17497.

It is an interprime number because it is at equal distance from previous prime (34042391) and next prime (34042397).

It can be written as a sum of positive squares in only one way, i.e., 31753225 + 2289169 = 5635^2 + 1513^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34042391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8510597 + ... + 8510600.

Almost surely, 2^34042394 is an apocalyptic number.

34042394 is a deficient number, since it is larger than the sum of its proper divisors (17021200).

34042394 is a wasteful number, since it uses less digits than its factorization.

34042394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17021199.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 34042394 is about 5834.5860178765. The cubic root of 34042394 is about 324.0957713629.

The spelling of 34042394 in words is "thirty-four million, forty-two thousand, three hundred ninety-four".