242431392 has 96 divisors (see below), whose sum is σ = 730017792. Its totient is φ = 69007104.

The previous prime is 242431391. The next prime is 242431433. The reversal of 242431392 is 293134242.

242431392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (242431391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246133 + ... + 247115.

It is an arithmetic number, because the mean of its divisors is an integer number (7604352).

Almost surely, 2^242431392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242431392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365008896).

242431392 is an abundant number, since it is smaller than the sum of its proper divisors (487586400).

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

242431392 is a wasteful number, since it uses less digits than its factorization.

242431392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1362 counting only the distinct ones).

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

The square root of 242431392 is about 15570.2084764463. The cubic root of 242431392 is about 623.5380374378.

The spelling of 242431392 in words is "two hundred forty-two million, four hundred thirty-one thousand, three hundred ninety-two".