34348939 has 4 divisors (see below), whose sum is σ = 35186760. Its totient is φ = 33511120.

The previous prime is 34348921. The next prime is 34348967. The reversal of 34348939 is 93984343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93984343 = 31 ⋅3031753.

It is a cyclic number.

It is not a de Polignac number, because 34348939 - 2¹¹ = 34346891 is a prime.

It is a super-2 number, since 2×34348939² = 2359699220851442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34348895 and 34348904.

It is not an unprimeable number, because it can be changed into a prime (34348999) 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, 418849 + ... + 418930.

It is an arithmetic number, because the mean of its divisors is an integer number (8796690).

Almost surely, 2^34348939 is an apocalyptic number.

34348939 is a deficient number, since it is larger than the sum of its proper divisors (837821).

34348939 is an equidigital number, since it uses as much as digits as its factorization.

34348939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837820.

The product of its digits is 279936, while the sum is 43.

The square root of 34348939 is about 5860.7967888334. The cubic root of 34348939 is about 325.0656719360.

The spelling of 34348939 in words is "thirty-four million, three hundred forty-eight thousand, nine hundred thirty-nine".