345235000 has 80 divisors (see below), whose sum is σ = 882561240. Its totient is φ = 125520000.

The previous prime is 345234971. The next prime is 345235013. The reversal of 345235000 is 532543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51862 + ... + 58138.

Almost surely, 2^345235000 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 345235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441280620).

345235000 is an abundant number, since it is smaller than the sum of its proper divisors (537326240).

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

345235000 is a wasteful number, since it uses less digits than its factorization.

345235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 345235000 is about 18580.5005314712. The cubic root of 345235000 is about 701.5171177219.

Adding to 345235000 its reverse (532543), we get a palindrome (345767543).

The spelling of 345235000 in words is "three hundred forty-five million, two hundred thirty-five thousand".