343040135 has 8 divisors (see below), whose sum is σ = 422774016. Its totient is φ = 267014880.

The previous prime is 343040129. The next prime is 343040171. The reversal of 343040135 is 531040343.

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

It is not a de Polignac number, because 343040135 - 2¹² = 343036039 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 343040135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926951 + ... + 927320.

It is an arithmetic number, because the mean of its divisors is an integer number (52846752).

Almost surely, 2^343040135 is an apocalyptic number.

343040135 is a deficient number, since it is larger than the sum of its proper divisors (79733881).

343040135 is a wasteful number, since it uses less digits than its factorization.

343040135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854313.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 343040135 is about 18521.3426889089. The cubic root of 343040135 is about 700.0273016562.

Adding to 343040135 its reverse (531040343), we get a palindrome (874080478).

The spelling of 343040135 in words is "three hundred forty-three million, forty thousand, one hundred thirty-five".