345608563972 has 48 divisors (see below), whose sum is σ = 695607010560. Its totient is φ = 147178242432.

The previous prime is 345608563967. The next prime is 345608563973. The reversal of 345608563972 is 279365806543.

It is not an unprimeable number, because it can be changed into a prime (345608563973) 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, 8927554 + ... + 8966182.

It is an arithmetic number, because the mean of its divisors is an integer number (14491812720).

Almost surely, 2^345608563972 is an apocalyptic number.

It is an amenable number.

345608563972 is an abundant number, since it is smaller than the sum of its proper divisors (349998446588).

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

345608563972 is a wasteful number, since it uses less digits than its factorization.

345608563972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40660 (or 40658 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 345608563972 in words is "three hundred forty-five billion, six hundred eight million, five hundred sixty-three thousand, nine hundred seventy-two".