34279493 has 4 divisors (see below), whose sum is σ = 34292160. Its totient is φ = 34266828.

The previous prime is 34279489. The next prime is 34279529. The reversal of 34279493 is 39497243.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39497243 = 53 ⋅745231.

It is a cyclic number.

It is not a de Polignac number, because 34279493 - 2² = 34279489 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 34279493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34279423) 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, 455 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (8573040).

Almost surely, 2^34279493 is an apocalyptic number.

It is an amenable number.

34279493 is a deficient number, since it is larger than the sum of its proper divisors (12667).

34279493 is an equidigital number, since it uses as much as digits as its factorization.

34279493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666.

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

The square root of 34279493 is about 5854.8691701865. The cubic root of 34279493 is about 324.8464537012.

The spelling of 34279493 in words is "thirty-four million, two hundred seventy-nine thousand, four hundred ninety-three".