343634 has 8 divisors (see below), whose sum is σ = 542640. Its totient is φ = 162756.

The previous prime is 343631. The next prime is 343639. The reversal of 343634 is 436343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×343634³ = 121733367796692312, which contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343634.

It is not an unprimeable number, because it can be changed into a prime (343631) 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, 4484 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (67830).

2³⁴³⁶³⁴ is an apocalyptic number.

343634 is a deficient number, since it is larger than the sum of its proper divisors (199006).

343634 is a wasteful number, since it uses less digits than its factorization.

343634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064.

The product of its digits is 2592, while the sum is 23.

The square root of 343634 is about 586.2030364984. The cubic root of 343634 is about 70.0431027056.

Adding to 343634 its reverse (436343), we get a palindrome (779977).

The spelling of 343634 in words is "three hundred forty-three thousand, six hundred thirty-four".