343212534 has 24 divisors (see below), whose sum is σ = 849859920. Its totient is φ = 98060688.

The previous prime is 343212521. The next prime is 343212589. The reversal of 343212534 is 435212343.

It is a junction number, because it is equal to n+sod(n) for n = 343212498 and 343212507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1361829 + ... + 1362080.

It is an arithmetic number, because the mean of its divisors is an integer number (35410830).

Almost surely, 2^343212534 is an apocalyptic number.

343212534 is an abundant number, since it is smaller than the sum of its proper divisors (506647386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343212534 is a wasteful number, since it uses less digits than its factorization.

343212534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723924 (or 2723921 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 343212534 is about 18525.9961675479. The cubic root of 343212534 is about 700.1445511003.

Adding to 343212534 its reverse (435212343), we get a palindrome (778424877).

The spelling of 343212534 in words is "three hundred forty-three million, two hundred twelve thousand, five hundred thirty-four".