242274396 has 96 divisors (see below), whose sum is σ = 732444160. Its totient is φ = 60528384.

The previous prime is 242274379. The next prime is 242274469. The reversal of 242274396 is 693472242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14910 + ... + 26586.

Almost surely, 2^242274396 is an apocalyptic number.

242274396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242274396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366222080).

242274396 is an abundant number, since it is smaller than the sum of its proper divisors (490169764).

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

242274396 is a wasteful number, since it uses less digits than its factorization.

242274396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723 (or 11721 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 242274396 is about 15565.1661089755. The cubic root of 242274396 is about 623.4034094977.

The spelling of 242274396 in words is "two hundred forty-two million, two hundred seventy-four thousand, three hundred ninety-six".