243214000661430 has 192 divisors, whose sum is σ = 637204576514688. Its totient is φ = 64362024714240.

The previous prime is 243214000661383. The next prime is 243214000661431. The reversal of 243214000661430 is 34166000412342.

243214000661430 is a `hidden beast` number, since 2 + 4 + 3 + 2 + 1 + 4 + 0 + 0 + 0 + 6 + 614 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214000661431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8442864087 + ... + 8442892893.

It is an arithmetic number, because the mean of its divisors is an integer number (3318773836014).

Almost surely, 2^{243214000661430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243214000661430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318602288257344).

243214000661430 is an abundant number, since it is smaller than the sum of its proper divisors (393990575853258).

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

243214000661430 is a wasteful number, since it uses less digits than its factorization.

243214000661430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30391 (or 30388 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 243214000661430 in words is "two hundred forty-three trillion, two hundred fourteen billion, six hundred sixty-one thousand, four hundred thirty".