340735993229 has 2 divisors, whose sum is σ = 340735993230. Its totient is φ = 340735993228.

The previous prime is 340735993219. The next prime is 340735993357. The reversal of 340735993229 is 922399537043.

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., 203650930729 + 137085062500 = 451277^2 + 370250^2 .

It is a cyclic number.

It is not a de Polignac number, because 340735993229 - 2⁸ = 340735992973 is a prime.

It is a super-2 number, since 2×340735993229² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340735993219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170367996614 + 170367996615.

It is an arithmetic number, because the mean of its divisors is an integer number (170367996615).

Almost surely, 2^340735993229 is an apocalyptic number.

It is an amenable number.

340735993229 is a deficient number, since it is larger than the sum of its proper divisors (1).

340735993229 is an equidigital number, since it uses as much as digits as its factorization.

340735993229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 56.

The spelling of 340735993229 in words is "three hundred forty billion, seven hundred thirty-five million, nine hundred ninety-three thousand, two hundred twenty-nine".