343834493 has 6 divisors (see below), whose sum is σ = 352018494. Its totient is φ = 335836536.

The previous prime is 343834483. The next prime is 343834573. The reversal of 343834493 is 394438343.

It can be written as a sum of positive squares in only one way, i.e., 343472089 + 362404 = 18533^2 + 602^2 .

It is not a de Polignac number, because 343834493 - 2¹² = 343830397 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 343834493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343834483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91130 + ... + 94827.

It is an arithmetic number, because the mean of its divisors is an integer number (58669749).

Almost surely, 2^343834493 is an apocalyptic number.

It is an amenable number.

343834493 is a deficient number, since it is larger than the sum of its proper divisors (8184001).

343834493 is an equidigital number, since it uses as much as digits as its factorization.

343834493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186043 (or 186000 counting only the distinct ones).

The product of its digits is 373248, while the sum is 41.

The square root of 343834493 is about 18542.7746844964. The cubic root of 343834493 is about 700.5672225582.

The spelling of 343834493 in words is "three hundred forty-three million, eight hundred thirty-four thousand, four hundred ninety-three".