4345650 has 120 divisors (see below), whose sum is σ = 12828420. Its totient is φ = 1088640.

The previous prime is 4345639. The next prime is 4345651. The reversal of 4345650 is 565434.

4345650 is a `hidden beast` number, since 4 + 3 + 4 + 5 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2595321 + 1750329 = 1611^2 + 1323^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4345651) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 117432 + ... + 117468.

Almost surely, 2^4345650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4345650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6414210).

4345650 is an abundant number, since it is smaller than the sum of its proper divisors (8482770).

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

4345650 is a wasteful number, since it uses less digits than its factorization.

4345650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4345650 is about 2084.6222679421. The cubic root of 4345650 is about 163.1867582249.

It can be divided in two parts, 434 and 5650, that added together give a square (6084 = 78²).

The spelling of 4345650 in words is "four million, three hundred forty-five thousand, six hundred fifty".