340857747080 has 32 divisors (see below), whose sum is σ = 767109882240. Its totient is φ = 136311107520.

The previous prime is 340857747071. The next prime is 340857747089. The reversal of 340857747080 is 80747758043.

It is an interprime number because it is at equal distance from previous prime (340857747071) and next prime (340857747089).

It is not an unprimeable number, because it can be changed into a prime (340857747089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826754 + ... + 1168433.

It is an arithmetic number, because the mean of its divisors is an integer number (23972183820).

Almost surely, 2^340857747080 is an apocalyptic number.

It is an amenable number.

340857747080 is an abundant number, since it is smaller than the sum of its proper divisors (426252135160).

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

340857747080 is a wasteful number, since it uses less digits than its factorization.

340857747080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999469 (or 1999465 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 340857747080 in words is "three hundred forty billion, eight hundred fifty-seven million, seven hundred forty-seven thousand, eighty".