345475000 has 96 divisors (see below), whose sum is σ = 872756640. Its totient is φ = 127440000.

The previous prime is 345474991. The next prime is 345475007. The reversal of 345475000 is 574543.

345475000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 345475000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345475007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324469 + ... + 325531.

It is an arithmetic number, because the mean of its divisors is an integer number (9091215).

Almost surely, 2^345475000 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 345475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436378320).

345475000 is an abundant number, since it is smaller than the sum of its proper divisors (527281640).

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

345475000 is a wasteful number, since it uses less digits than its factorization.

345475000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 345475000 is about 18586.9577930333. The cubic root of 345475000 is about 701.6796399738.

The spelling of 345475000 in words is "three hundred forty-five million, four hundred seventy-five thousand".