340464706562538 has 48 divisors (see below), whose sum is σ = 777367543620096. Its totient is φ = 107479172671200.

The previous prime is 340464706562537. The next prime is 340464706562587. The reversal of 340464706562538 is 835265607464043.

340464706562538 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 6 + 47 + 0 + 6 + 56 + 2 + 538 = 666.

It is not an unprimeable number, because it can be changed into a prime (340464706562531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4071138970 + ... + 4071222597.

It is an arithmetic number, because the mean of its divisors is an integer number (16195157158752).

Almost surely, 2^{340464706562538} is an apocalyptic number.

340464706562538 is an abundant number, since it is smaller than the sum of its proper divisors (436902837057558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340464706562538 is a wasteful number, since it uses less digits than its factorization.

340464706562538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142361699 (or 8142361696 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 63.

The spelling of 340464706562538 in words is "three hundred forty trillion, four hundred sixty-four billion, seven hundred six million, five hundred sixty-two thousand, five hundred thirty-eight".