343540134 has 24 divisors (see below), whose sum is σ = 850671120. Its totient is φ = 98154288.

The previous prime is 343540133. The next prime is 343540139. The reversal of 343540134 is 431045343.

It is a junction number, because it is equal to n+sod(n) for n = 343540098 and 343540107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343540133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1363129 + ... + 1363380.

It is an arithmetic number, because the mean of its divisors is an integer number (35444630).

Almost surely, 2^343540134 is an apocalyptic number.

343540134 is an abundant number, since it is smaller than the sum of its proper divisors (507130986).

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

343540134 is a wasteful number, since it uses less digits than its factorization.

343540134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726524 (or 2726521 counting only the distinct ones).

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

The square root of 343540134 is about 18534.8356885083. The cubic root of 343540134 is about 700.3672453913.

Adding to 343540134 its reverse (431045343), we get a palindrome (774585477).

The spelling of 343540134 in words is "three hundred forty-three million, five hundred forty thousand, one hundred thirty-four".