134342340 has 48 divisors (see below), whose sum is σ = 410356800. Its totient is φ = 32567680.

The previous prime is 134342321. The next prime is 134342353. The reversal of 134342340 is 43243431.

It is a self number, because there is not a number n which added to its sum of digits gives 134342340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101115 + ... + 102434.

It is an arithmetic number, because the mean of its divisors is an integer number (8549100).

Almost surely, 2^134342340 is an apocalyptic number.

134342340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134342340 is an abundant number, since it is smaller than the sum of its proper divisors (276014460).

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

134342340 is a wasteful number, since it uses less digits than its factorization.

134342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203572 (or 203570 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 134342340 is about 11590.6143064119. The cubic root of 134342340 is about 512.1584033398.

Adding to 134342340 its reverse (43243431), we get a palindrome (177585771).

The spelling of 134342340 in words is "one hundred thirty-four million, three hundred forty-two thousand, three hundred forty".