340500337 has 2 divisors, whose sum is σ = 340500338. Its totient is φ = 340500336.

The previous prime is 340500323. The next prime is 340500401. The reversal of 340500337 is 733005043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175403536 + 165096801 = 13244^2 + 12849^2 .

It is an emirp because it is prime and its reverse (733005043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340500337 is a prime.

It is a super-3 number, since 3×340500337³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (340500637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170250168 + 170250169.

It is an arithmetic number, because the mean of its divisors is an integer number (170250169).

Almost surely, 2^340500337 is an apocalyptic number.

It is an amenable number.

340500337 is a deficient number, since it is larger than the sum of its proper divisors (1).

340500337 is an equidigital number, since it uses as much as digits as its factorization.

340500337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 340500337 is about 18452.6512187274. The cubic root of 340500337 is about 698.2954014113.

The spelling of 340500337 in words is "three hundred forty million, five hundred thousand, three hundred thirty-seven".