43214394 has 16 divisors (see below), whose sum is σ = 87613632. Its totient is φ = 14207328.

The previous prime is 43214393. The next prime is 43214429. The reversal of 43214394 is 49341234.

43214394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43214393) 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, 48894 + ... + 49769.

It is an arithmetic number, because the mean of its divisors is an integer number (5475852).

Almost surely, 2^43214394 is an apocalyptic number.

43214394 is an abundant number, since it is smaller than the sum of its proper divisors (44399238).

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

43214394 is a wasteful number, since it uses less digits than its factorization.

43214394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98741.

The product of its digits is 10368, while the sum is 30.

The square root of 43214394 is about 6573.7655875457. The cubic root of 43214394 is about 350.9210949167.

The spelling of 43214394 in words is "forty-three million, two hundred fourteen thousand, three hundred ninety-four".