345446472316 has 24 divisors (see below), whose sum is σ = 659512906416. Its totient is φ = 157015365120.

The previous prime is 345446472281. The next prime is 345446472317. The reversal of 345446472316 is 613274644543.

It is a self number, because there is not a number n which added to its sum of digits gives 345446472316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345446472317) 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, 1213150 + ... + 1470586.

It is an arithmetic number, because the mean of its divisors is an integer number (27479704434).

Almost surely, 2^345446472316 is an apocalyptic number.

It is an amenable number.

345446472316 is a deficient number, since it is larger than the sum of its proper divisors (314066434100).

345446472316 is a wasteful number, since it uses less digits than its factorization.

345446472316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287949 (or 287947 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 49.

The spelling of 345446472316 in words is "three hundred forty-five billion, four hundred forty-six million, four hundred seventy-two thousand, three hundred sixteen".