340403304037 has 2 divisors, whose sum is σ = 340403304038. Its totient is φ = 340403304036.

The previous prime is 340403304023. The next prime is 340403304089. The reversal of 340403304037 is 730403304043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316242021316 + 24161282721 = 562354^2 + 155439^2 .

It is a cyclic number.

It is not a de Polignac number, because 340403304037 - 2¹⁹ = 340402779749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340403304097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170201652018 + 170201652019.

It is an arithmetic number, because the mean of its divisors is an integer number (170201652019).

Almost surely, 2^340403304037 is an apocalyptic number.

It is an amenable number.

340403304037 is a deficient number, since it is larger than the sum of its proper divisors (1).

340403304037 is an equidigital number, since it uses as much as digits as its factorization.

340403304037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 31.

The spelling of 340403304037 in words is "three hundred forty billion, four hundred three million, three hundred four thousand, thirty-seven".