240969456 has 360 divisors, whose sum is σ = 879881184. Its totient is φ = 60963840.

The previous prime is 240969433. The next prime is 240969467. The reversal of 240969456 is 654969042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3393901 + ... + 3393971.

Almost surely, 2^240969456 is an apocalyptic number.

240969456 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 240969456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439940592).

240969456 is an abundant number, since it is smaller than the sum of its proper divisors (638911728).

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

240969456 is a wasteful number, since it uses less digits than its factorization.

240969456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 240969456 is about 15523.1909090882. The cubic root of 240969456 is about 622.2821340459.

The spelling of 240969456 in words is "two hundred forty million, nine hundred sixty-nine thousand, four hundred fifty-six".