345539000 has 64 divisors (see below), whose sum is σ = 812579040. Its totient is φ = 137529600.

The previous prime is 345538993. The next prime is 345539009. The reversal of 345539000 is 935543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345539009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232259 + ... + 233741.

Almost surely, 2^345539000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345539000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406289520).

345539000 is an abundant number, since it is smaller than the sum of its proper divisors (467040040).

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

345539000 is a wasteful number, since it uses less digits than its factorization.

345539000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 345539000 is about 18588.6793506155. The cubic root of 345539000 is about 701.7229665282.

The spelling of 345539000 in words is "three hundred forty-five million, five hundred thirty-nine thousand".