240353020 has 48 divisors (see below), whose sum is σ = 515652480. Its totient is φ = 94078784.

The previous prime is 240352969. The next prime is 240353077. The reversal of 240353020 is 20353042.

240353020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409167 + ... + 409753.

It is an arithmetic number, because the mean of its divisors is an integer number (10742760).

Almost surely, 2^240353020 is an apocalyptic number.

240353020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240353020 is an abundant number, since it is smaller than the sum of its proper divisors (275299460).

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

240353020 is a wasteful number, since it uses less digits than its factorization.

240353020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 240353020 is about 15503.3228696302. The cubic root of 240353020 is about 621.7510505893.

The spelling of 240353020 in words is "two hundred forty million, three hundred fifty-three thousand, twenty".