43214349 has 4 divisors (see below), whose sum is σ = 57619136. Its totient is φ = 28809564.

The previous prime is 43214333. The next prime is 43214351. The reversal of 43214349 is 94341234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43214349 - 2⁴ = 43214333 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202389 + ... + 7202394.

It is an arithmetic number, because the mean of its divisors is an integer number (14404784).

Almost surely, 2^43214349 is an apocalyptic number.

It is an amenable number.

43214349 is a deficient number, since it is larger than the sum of its proper divisors (14404787).

43214349 is a wasteful number, since it uses less digits than its factorization.

43214349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404786.

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

The square root of 43214349 is about 6573.7621648490. The cubic root of 43214349 is about 350.9209731096.

The spelling of 43214349 in words is "forty-three million, two hundred fourteen thousand, three hundred forty-nine".