34248239 has 8 divisors (see below), whose sum is σ = 34708608. Its totient is φ = 33790680.

The previous prime is 34248223. The next prime is 34248281. The reversal of 34248239 is 93284243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34248239 - 2⁴ = 34248223 is a prime.

It is a super-2 number, since 2×34248239² = 2345883749202242, 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 = 34248199 and 34248208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34248209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34934 + ... + 35900.

It is an arithmetic number, because the mean of its divisors is an integer number (4338576).

Almost surely, 2^34248239 is an apocalyptic number.

34248239 is a deficient number, since it is larger than the sum of its proper divisors (460369).

34248239 is a wasteful number, since it uses less digits than its factorization.

34248239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 41472, while the sum is 35.

The square root of 34248239 is about 5852.1995010423. The cubic root of 34248239 is about 324.7476984660.

The spelling of 34248239 in words is "thirty-four million, two hundred forty-eight thousand, two hundred thirty-nine".