240651384 has 16 divisors (see below), whose sum is σ = 601628520. Its totient is φ = 80217120.

The previous prime is 240651377. The next prime is 240651391. The reversal of 240651384 is 483156042.

It is an interprime number because it is at equal distance from previous prime (240651377) and next prime (240651391).

It is a super-2 number, since 2×240651384² = 115826177242230912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5013547 + ... + 5013594.

Almost surely, 2^240651384 is an apocalyptic number.

240651384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240651384 is an abundant number, since it is smaller than the sum of its proper divisors (360977136).

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

240651384 is a wasteful number, since it uses less digits than its factorization.

240651384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027150 (or 10027146 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 240651384 is about 15512.9424675011. The cubic root of 240651384 is about 622.0082159631.

The spelling of 240651384 in words is "two hundred forty million, six hundred fifty-one thousand, three hundred eighty-four".