340283837 has 2 divisors, whose sum is σ = 340283838. Its totient is φ = 340283836.

The previous prime is 340283819. The next prime is 340283843. The reversal of 340283837 is 738382043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268271641 + 72012196 = 16379^2 + 8486^2 .

It is a cyclic number.

It is not a de Polignac number, because 340283837 - 2¹⁴ = 340267453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340283837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340285837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170141918 + 170141919.

It is an arithmetic number, because the mean of its divisors is an integer number (170141919).

Almost surely, 2^340283837 is an apocalyptic number.

It is an amenable number.

340283837 is a deficient number, since it is larger than the sum of its proper divisors (1).

340283837 is an equidigital number, since it uses as much as digits as its factorization.

340283837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 340283837 is about 18446.7839202393. The cubic root of 340283837 is about 698.1473712030.

The spelling of 340283837 in words is "three hundred forty million, two hundred eighty-three thousand, eight hundred thirty-seven".