43198364 has 24 divisors (see below), whose sum is σ = 82710768. Its totient is φ = 19578240.

The previous prime is 43198349. The next prime is 43198367. The reversal of 43198364 is 46389134.

43198364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43198367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16232 + ... + 18704.

It is an arithmetic number, because the mean of its divisors is an integer number (3446282).

Almost surely, 2^43198364 is an apocalyptic number.

43198364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43198364 is a deficient number, since it is larger than the sum of its proper divisors (39512404).

43198364 is a wasteful number, since it uses less digits than its factorization.

43198364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2883 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 43198364 is about 6572.5462341470. The cubic root of 43198364 is about 350.8776991842.

The spelling of 43198364 in words is "forty-three million, one hundred ninety-eight thousand, three hundred sixty-four".