340545634988 has 48 divisors (see below), whose sum is σ = 670352523456. Its totient is φ = 150195133440.

The previous prime is 340545634981. The next prime is 340545634993. The reversal of 340545634988 is 889436545043.

It is not an unprimeable number, because it can be changed into a prime (340545634981) 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, 1097648 + ... + 1373288.

It is an arithmetic number, because the mean of its divisors is an integer number (13965677572).

Almost surely, 2^340545634988 is an apocalyptic number.

It is an amenable number.

340545634988 is a deficient number, since it is larger than the sum of its proper divisors (329806888468).

340545634988 is a wasteful number, since it uses less digits than its factorization.

340545634988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276714 (or 276712 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 340545634988 in words is "three hundred forty billion, five hundred forty-five million, six hundred thirty-four thousand, nine hundred eighty-eight".