34281493 has 4 divisors (see below), whose sum is σ = 34307008. Its totient is φ = 34255980.

The previous prime is 34281479. The next prime is 34281553. The reversal of 34281493 is 39418243.

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.

It is a cyclic number.

It is not a de Polignac number, because 34281493 - 2⁵ = 34281461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34281413) 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, 10623 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (8576752).

Almost surely, 2^34281493 is an apocalyptic number.

It is an amenable number.

34281493 is a deficient number, since it is larger than the sum of its proper divisors (25515).

34281493 is a wasteful number, since it uses less digits than its factorization.

34281493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25514.

The product of its digits is 20736, while the sum is 34.

The square root of 34281493 is about 5855.0399657048. The cubic root of 34281493 is about 324.8527711835.

The spelling of 34281493 in words is "thirty-four million, two hundred eighty-one thousand, four hundred ninety-three".