34299743 has 4 divisors (see below), whose sum is σ = 34319688. Its totient is φ = 34279800.

The previous prime is 34299737. The next prime is 34299757. The reversal of 34299743 is 34799243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34799243 = 937 ⋅37139.

It is a cyclic number.

It is not a de Polignac number, because 34299743 - 2⁶ = 34299679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34299743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34299773) 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, 7121 + ... + 10922.

It is an arithmetic number, because the mean of its divisors is an integer number (8579922).

Almost surely, 2^34299743 is an apocalyptic number.

34299743 is a deficient number, since it is larger than the sum of its proper divisors (19945).

34299743 is a wasteful number, since it uses less digits than its factorization.

34299743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19944.

The product of its digits is 163296, while the sum is 41.

The square root of 34299743 is about 5856.5982447151. The cubic root of 34299743 is about 324.9104068622.

Subtracting 34299743 from its reverse (34799243), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 34299743 in words is "thirty-four million, two hundred ninety-nine thousand, seven hundred forty-three".