340503848440 has 64 divisors (see below), whose sum is σ = 887575642560. Its totient is φ = 115144934400.

The previous prime is 340503848383. The next prime is 340503848449. The reversal of 340503848440 is 44848305043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340503848449) 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, 8308911 + ... + 8349790.

It is an arithmetic number, because the mean of its divisors is an integer number (13868369415).

Almost surely, 2^340503848440 is an apocalyptic number.

It is an amenable number.

340503848440 is an abundant number, since it is smaller than the sum of its proper divisors (547071794120).

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

340503848440 is a wasteful number, since it uses less digits than its factorization.

340503848440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16658792 (or 16658788 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 340503848440 in words is "three hundred forty billion, five hundred three million, eight hundred forty-eight thousand, four hundred forty".