2384440 has 16 divisors (see below), whose sum is σ = 5365080. Its totient is φ = 953760.

The previous prime is 2384419. The next prime is 2384461. The reversal of 2384440 is 444832.

It is an interprime number because it is at equal distance from previous prime (2384419) and next prime (2384461).

It is a super-2 number, since 2×2384440² = 11371108227200, 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, 29766 + ... + 29845.

2^2384440 is an apocalyptic number.

2384440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2384440 is an abundant number, since it is smaller than the sum of its proper divisors (2980640).

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

2384440 is a wasteful number, since it uses less digits than its factorization.

2384440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59622 (or 59618 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2384440 is about 1544.1632038098. The cubic root of 2384440 is about 133.5966186530.

The spelling of 2384440 in words is "two million, three hundred eighty-four thousand, four hundred forty".