43298955 has 56 divisors (see below), whose sum is σ = 89083872. Its totient is φ = 19782144.

The previous prime is 43298947. The next prime is 43298963. The reversal of 43298955 is 55989234.

It is an interprime number because it is at equal distance from previous prime (43298947) and next prime (43298963).

It is not a de Polignac number, because 43298955 - 2³ = 43298947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 43298955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 24667 + ... + 26363.

Almost surely, 2^43298955 is an apocalyptic number.

43298955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43298955 is an abundant number, since it is smaller than the sum of its proper divisors (45784917).

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

43298955 is an equidigital number, since it uses as much as digits as its factorization.

43298955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1712 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 43298955 is about 6580.1941460720. The cubic root of 43298955 is about 351.1498374079.

It can be divided in two parts, 43298 and 955, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 43298955 in words is "forty-three million, two hundred ninety-eight thousand, nine hundred fifty-five".