345706285000 has 40 divisors (see below), whose sum is σ = 809989837470. Its totient is φ = 138282512000.

The previous prime is 345706284947. The next prime is 345706285003. The reversal of 345706285000 is 582607543.

It can be written as a sum of positive squares in 5 ways, for example, as 25786084 + 345680498916 = 5078^2 + 587946^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (345706285003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34565629 + ... + 34575628.

Almost surely, 2^345706285000 is an apocalyptic number.

It is an amenable number.

345706285000 is an abundant number, since it is smaller than the sum of its proper divisors (464283552470).

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

345706285000 is an equidigital number, since it uses as much as digits as its factorization.

345706285000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69141283 (or 69141264 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 345706285000 in words is "three hundred forty-five billion, seven hundred six million, two hundred eighty-five thousand".