343444534 has 16 divisors (see below), whose sum is σ = 523993536. Its totient is φ = 168805000.

The previous prime is 343444531. The next prime is 343444561. The reversal of 343444534 is 435444343.

It is a self number, because there is not a number n which added to its sum of digits gives 343444534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343444531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21909 + ... + 34159.

It is an arithmetic number, because the mean of its divisors is an integer number (32749596).

Almost surely, 2^343444534 is an apocalyptic number.

343444534 is a deficient number, since it is larger than the sum of its proper divisors (180549002).

343444534 is a wasteful number, since it uses less digits than its factorization.

343444534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491.

The product of its digits is 138240, while the sum is 34.

The square root of 343444534 is about 18532.2565814312. The cubic root of 343444534 is about 700.3022735353.

Adding to 343444534 its reverse (435444343), we get a palindrome (778888877).

The spelling of 343444534 in words is "three hundred forty-three million, four hundred forty-four thousand, five hundred thirty-four".