340137 has 12 divisors (see below), whose sum is σ = 561600. Its totient is φ = 194328.

The previous prime is 340129. The next prime is 340169. The reversal of 340137 is 731043.

It is not a de Polignac number, because 340137 - 2³ = 340129 is a prime.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340137.

It is not an unprimeable number, because it can be changed into a prime (340117) 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, 2637 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (46800).

2³⁴⁰¹³⁷ is an apocalyptic number.

It is an amenable number.

340137 is a deficient number, since it is larger than the sum of its proper divisors (221463).

340137 is a wasteful number, since it uses less digits than its factorization.

340137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412 (or 5409 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 340137 is about 583.2126541837. The cubic root of 340137 is about 69.8046936798.

The spelling of 340137 in words is "three hundred forty thousand, one hundred thirty-seven".