383814040 has 32 divisors (see below), whose sum is σ = 864144000. Its totient is φ = 153425664.

The previous prime is 383814023. The next prime is 383814077. The reversal of 383814040 is 40418383.

It is a super-2 number, since 2×383814040² = 294626434602243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 383813993 and 383814011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106996 + ... + 110524.

It is an arithmetic number, because the mean of its divisors is an integer number (27004500).

Almost surely, 2^383814040 is an apocalyptic number.

It is an amenable number.

383814040 is an abundant number, since it is smaller than the sum of its proper divisors (480329960).

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

383814040 is a wasteful number, since it uses less digits than its factorization.

383814040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6255 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 383814040 is about 19591.1725019203. The cubic root of 383814040 is about 726.7308877207.

The spelling of 383814040 in words is "three hundred eighty-three million, eight hundred fourteen thousand, forty".