340512037 has 2 divisors, whose sum is σ = 340512038. Its totient is φ = 340512036.

The previous prime is 340512017. The next prime is 340512043. The reversal of 340512037 is 730215043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251888641 + 88623396 = 15871^2 + 9414^2 .

It is a cyclic number.

It is not a de Polignac number, because 340512037 - 2¹¹ = 340509989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340512017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170256018 + 170256019.

It is an arithmetic number, because the mean of its divisors is an integer number (170256019).

Almost surely, 2^340512037 is an apocalyptic number.

It is an amenable number.

340512037 is a deficient number, since it is larger than the sum of its proper divisors (1).

340512037 is an equidigital number, since it uses as much as digits as its factorization.

340512037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 340512037 is about 18452.9682436187. The cubic root of 340512037 is about 698.3033994089.

The spelling of 340512037 in words is "three hundred forty million, five hundred twelve thousand, thirty-seven".