4345000 has 80 divisors (see below), whose sum is σ = 11246400. Its totient is φ = 1560000.

The previous prime is 4344997. The next prime is 4345031. The reversal of 4345000 is 5434.

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, 54961 + ... + 55039.

It is an arithmetic number, because the mean of its divisors is an integer number (140580).

Almost surely, 2^4345000 is an apocalyptic number.

4345000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4345000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5623200).

4345000 is an abundant number, since it is smaller than the sum of its proper divisors (6901400).

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

4345000 is a wasteful number, since it uses less digits than its factorization.

4345000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4345000 is about 2084.4663585676. The cubic root of 4345000 is about 163.1786216069.

The spelling of 4345000 in words is "four million, three hundred forty-five thousand".