340355425522399 has 16 divisors (see below), whose sum is σ = 402403474612800. Its totient is φ = 281664478980864.

The previous prime is 340355425522397. The next prime is 340355425522429. The reversal of 340355425522399 is 993225524553043.

It is not a de Polignac number, because 340355425522399 - 2¹ = 340355425522397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340355425522397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20326854 + ... + 33074035.

It is an arithmetic number, because the mean of its divisors is an integer number (25150217163300).

Almost surely, 2^{340355425522399} is an apocalyptic number.

340355425522399 is a deficient number, since it is larger than the sum of its proper divisors (62048049090401).

340355425522399 is a wasteful number, since it uses less digits than its factorization.

340355425522399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53432322.

The product of its (nonzero) digits is 174960000, while the sum is 61.

The spelling of 340355425522399 in words is "three hundred forty trillion, three hundred fifty-five billion, four hundred twenty-five million, five hundred twenty-two thousand, three hundred ninety-nine".