243374412 has 24 divisors (see below), whose sum is σ = 568629936. Its totient is φ = 81016768.

The previous prime is 243374407. The next prime is 243374429. The reversal of 243374412 is 214473342.

It is a super-2 number, since 2×243374412² = 118462208832691488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243374412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843 + ... + 22394.

It is an arithmetic number, because the mean of its divisors is an integer number (23692914).

Almost surely, 2^243374412 is an apocalyptic number.

It is an amenable number.

243374412 is an abundant number, since it is smaller than the sum of its proper divisors (325255524).

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

243374412 is a wasteful number, since it uses less digits than its factorization.

243374412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27017 (or 27015 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 243374412 is about 15600.4619162382. The cubic root of 243374412 is about 624.3454797110.

The spelling of 243374412 in words is "two hundred forty-three million, three hundred seventy-four thousand, four hundred twelve".