340037 has 2 divisors, whose sum is σ = 340038. Its totient is φ = 340036.

The previous prime is 340031. The next prime is 340049. The reversal of 340037 is 730043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312481 + 27556 = 559^2 + 166^2 .

It is a cyclic number.

It is not a de Polignac number, because 340037 - 2¹² = 335941 is a prime.

It is a super-2 number, since 2×340037² = 231250322738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 339997 and 340024.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340037.

It is not a weakly prime, because it can be changed into another prime (340031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170018 + 170019.

It is an arithmetic number, because the mean of its divisors is an integer number (170019).

2³⁴⁰⁰³⁷ is an apocalyptic number.

It is an amenable number.

340037 is a deficient number, since it is larger than the sum of its proper divisors (1).

340037 is an equidigital number, since it uses as much as digits as its factorization.

340037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 340037 is about 583.1269158597. The cubic root of 340037 is about 69.7978521683.

The spelling of 340037 in words is "three hundred forty thousand, thirty-seven".