34213793 has 4 divisors (see below), whose sum is σ = 34233108. Its totient is φ = 34194480.

The previous prime is 34213783. The next prime is 34213847. The reversal of 34213793 is 39731243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39731243 = 31 ⋅1281653.

It can be written as a sum of positive squares in 2 ways, for example, as 19864849 + 14348944 = 4457^2 + 3788^2 .

It is a cyclic number.

It is not a de Polignac number, because 34213793 - 2¹⁰ = 34212769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34213723) 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, 6698 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (8558277).

Almost surely, 2^34213793 is an apocalyptic number.

It is an amenable number.

34213793 is a deficient number, since it is larger than the sum of its proper divisors (19315).

34213793 is a wasteful number, since it uses less digits than its factorization.

34213793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314.

The product of its digits is 13608, while the sum is 32.

The square root of 34213793 is about 5849.2557646251. The cubic root of 34213793 is about 324.6387876438.

The spelling of 34213793 in words is "thirty-four million, two hundred thirteen thousand, seven hundred ninety-three".