240455964 has 96 divisors (see below), whose sum is σ = 668860416. Its totient is φ = 65787840.

The previous prime is 240455959. The next prime is 240455981. The reversal of 240455964 is 469554042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278197 + ... + 279059.

It is an arithmetic number, because the mean of its divisors is an integer number (6967296).

Almost surely, 2^240455964 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 240455964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334430208).

240455964 is an abundant number, since it is smaller than the sum of its proper divisors (428404452).

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

240455964 is a wasteful number, since it uses less digits than its factorization.

240455964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 240455964 is about 15506.6425766508. The cubic root of 240455964 is about 621.8398039355.

The spelling of 240455964 in words is "two hundred forty million, four hundred fifty-five thousand, nine hundred sixty-four".