340032505829 has 2 divisors, whose sum is σ = 340032505830. Its totient is φ = 340032505828.

The previous prime is 340032505807. The next prime is 340032505861. The reversal of 340032505829 is 928505230043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252709300804 + 87323205025 = 502702^2 + 295505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340032505829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340032504829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170016252914 + 170016252915.

It is an arithmetic number, because the mean of its divisors is an integer number (170016252915).

Almost surely, 2^340032505829 is an apocalyptic number.

It is an amenable number.

340032505829 is a deficient number, since it is larger than the sum of its proper divisors (1).

340032505829 is an equidigital number, since it uses as much as digits as its factorization.

340032505829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 340032505829 in words is "three hundred forty billion, thirty-two million, five hundred five thousand, eight hundred twenty-nine".