343134140 has 24 divisors (see below), whose sum is σ = 720997200. Its totient is φ = 137174528.

The previous prime is 343134131. The next prime is 343134157. The reversal of 343134140 is 41431343.

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, 41036 + ... + 48684.

It is an arithmetic number, because the mean of its divisors is an integer number (30041550).

Almost surely, 2^343134140 is an apocalyptic number.

It is an amenable number.

343134140 is an abundant number, since it is smaller than the sum of its proper divisors (377863060).

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

343134140 is a wasteful number, since it uses less digits than its factorization.

343134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901 (or 9899 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 343134140 is about 18523.8802630550. The cubic root of 343134140 is about 700.0912398077.

Adding to 343134140 its reverse (41431343), we get a palindrome (384565483).

The spelling of 343134140 in words is "three hundred forty-three million, one hundred thirty-four thousand, one hundred forty".