43314012 has 36 divisors (see below), whose sum is σ = 125130096. Its totient is φ = 12375360.

The previous prime is 43313993. The next prime is 43314043. The reversal of 43314012 is 21041334.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×43314012² = 3752207271072288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85689 + ... + 86192.

It is an arithmetic number, because the mean of its divisors is an integer number (3475836).

Almost surely, 2^43314012 is an apocalyptic number.

43314012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43314012 is an abundant number, since it is smaller than the sum of its proper divisors (81816084).

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

43314012 is a wasteful number, since it uses less digits than its factorization.

43314012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171898 (or 171893 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 43314012 is about 6581.3381618027. The cubic root of 43314012 is about 351.1905362373.

Adding to 43314012 its reverse (21041334), we get a palindrome (64355346).

The spelling of 43314012 in words is "forty-three million, three hundred fourteen thousand, twelve".