340354203616 has 48 divisors (see below), whose sum is σ = 765836273664. Its totient is φ = 145858598784.

The previous prime is 340354203613. The next prime is 340354203659. The reversal of 340354203616 is 616302453043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340354203613) 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, 8416341 + ... + 8456683.

It is an arithmetic number, because the mean of its divisors is an integer number (15954922368).

Almost surely, 2^340354203616 is an apocalyptic number.

It is an amenable number.

340354203616 is an abundant number, since it is smaller than the sum of its proper divisors (425482070048).

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

340354203616 is a wasteful number, since it uses less digits than its factorization.

340354203616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78023 (or 78015 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 340354203616 its reverse (616302453043), we get a palindrome (956656656659).

The spelling of 340354203616 in words is "three hundred forty billion, three hundred fifty-four million, two hundred three thousand, six hundred sixteen".