340542253616 has 40 divisors (see below), whose sum is σ = 668022910464. Its totient is φ = 168158260800.

The previous prime is 340542253613. The next prime is 340542253627. The reversal of 340542253616 is 616352245043.

It is not an unprimeable number, because it can be changed into a prime (340542253613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323291 + ... + 886341.

Almost surely, 2^340542253616 is an apocalyptic number.

It is an amenable number.

340542253616 is a deficient number, since it is larger than the sum of its proper divisors (327480656848).

340542253616 is a wasteful number, since it uses less digits than its factorization.

340542253616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563529 (or 563523 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 340542253616 its reverse (616352245043), we get a palindrome (956894498659).

The spelling of 340542253616 in words is "three hundred forty billion, five hundred forty-two million, two hundred fifty-three thousand, six hundred sixteen".