43255350 has 72 divisors (see below), whose sum is σ = 119862120. Its totient is φ = 11470320.

The previous prime is 43255349. The next prime is 43255351. The reversal of 43255350 is 5355234.

It is an interprime number because it is at equal distance from previous prime (43255349) and next prime (43255351).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43255351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241561 + ... + 241739.

Almost surely, 2^43255350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43255350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59931060).

43255350 is an abundant number, since it is smaller than the sum of its proper divisors (76606770).

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

43255350 is a wasteful number, since it uses less digits than its factorization.

43255350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 43255350 is about 6576.8799593728. The cubic root of 43255350 is about 351.0319205392.

The spelling of 43255350 in words is "forty-three million, two hundred fifty-five thousand, three hundred fifty".