345103000 has 128 divisors (see below), whose sum is σ = 891259200. Its totient is φ = 124032000.

The previous prime is 345102991. The next prime is 345103013. The reversal of 345103000 is 301543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1506886 + ... + 1507114.

Almost surely, 2^345103000 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 345103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445629600).

345103000 is an abundant number, since it is smaller than the sum of its proper divisors (546156200).

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

345103000 is a wasteful number, since it uses less digits than its factorization.

345103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 345103000 is about 18576.9480808878. The cubic root of 345103000 is about 701.4276983757.

Adding to 345103000 its reverse (301543), we get a palindrome (345404543).

The spelling of 345103000 in words is "three hundred forty-five million, one hundred three thousand".