345284044660 has 48 divisors (see below), whose sum is σ = 735278966352. Its totient is φ = 136175385600.

The previous prime is 345284044649. The next prime is 345284044663. The reversal of 345284044660 is 66440482543.

It can be written as a sum of positive squares in 8 ways, for example, as 48734094564 + 296549950096 = 220758^2 + 544564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345284044660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345284044663) 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, 4430430 + ... + 4507690.

It is an arithmetic number, because the mean of its divisors is an integer number (15318311799).

Almost surely, 2^345284044660 is an apocalyptic number.

It is an amenable number.

345284044660 is an abundant number, since it is smaller than the sum of its proper divisors (389994921692).

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

345284044660 is a wasteful number, since it uses less digits than its factorization.

345284044660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80404 (or 80402 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 345284044660 in words is "three hundred forty-five billion, two hundred eighty-four million, forty-four thousand, six hundred sixty".