34939249 has 4 divisors (see below), whose sum is σ = 34954864. Its totient is φ = 34923636.

The previous prime is 34939237. The next prime is 34939273. The reversal of 34939249 is 94293943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94293943 = 53 ⋅1779131.

It is a cyclic number.

It is not a de Polignac number, because 34939249 - 2⁹ = 34938737 is a prime.

It is a super-2 number, since 2×34939249² = 2441502241368002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34939549) 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, 3747 + ... + 9160.

It is an arithmetic number, because the mean of its divisors is an integer number (8738716).

Almost surely, 2^34939249 is an apocalyptic number.

It is an amenable number.

34939249 is a deficient number, since it is larger than the sum of its proper divisors (15615).

34939249 is a wasteful number, since it uses less digits than its factorization.

34939249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614.

The product of its digits is 209952, while the sum is 43.

The square root of 34939249 is about 5910.9431565529. The cubic root of 34939249 is about 326.9172637462.

The spelling of 34939249 in words is "thirty-four million, nine hundred thirty-nine thousand, two hundred forty-nine".