240698304 has 392 divisors, whose sum is σ = 906158208. Its totient is φ = 61585920.

The previous prime is 240698303. The next prime is 240698309. The reversal of 240698304 is 403896042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240698303) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3592479 + ... + 3592545.

Almost surely, 2^240698304 is an apocalyptic number.

240698304 is a gapful number since it is divisible by the number (24) 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 240698304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453079104).

240698304 is an abundant number, since it is smaller than the sum of its proper divisors (665459904).

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

240698304 is an equidigital number, since it uses as much as digits as its factorization.

240698304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 240698304 is about 15514.4546794272. The cubic root of 240698304 is about 622.0486378222.

The spelling of 240698304 in words is "two hundred forty million, six hundred ninety-eight thousand, three hundred four".