240351472 has 40 divisors (see below), whose sum is σ = 492825600. Its totient is φ = 113319360.

The previous prime is 240351439. The next prime is 240351479. The reversal of 240351472 is 274153042.

It is a self number, because there is not a number n which added to its sum of digits gives 240351472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240351479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21529 + ... + 30727.

It is an arithmetic number, because the mean of its divisors is an integer number (12320640).

Almost surely, 2^240351472 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 240351472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246412800).

240351472 is an abundant number, since it is smaller than the sum of its proper divisors (252474128).

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

240351472 is a wasteful number, since it uses less digits than its factorization.

240351472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301 (or 9295 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 240351472 is about 15503.2729447688. The cubic root of 240351472 is about 621.7497157851.

The spelling of 240351472 in words is "two hundred forty million, three hundred fifty-one thousand, four hundred seventy-two".