383674540 has 12 divisors (see below), whose sum is σ = 805716576. Its totient is φ = 153469808.

The previous prime is 383674537. The next prime is 383674549. The reversal of 383674540 is 45476383.

It is a junction number, because it is equal to n+sod(n) for n = 383674493 and 383674502.

It is not an unprimeable number, because it can be changed into a prime (383674549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9591844 + ... + 9591883.

It is an arithmetic number, because the mean of its divisors is an integer number (67143048).

Almost surely, 2^383674540 is an apocalyptic number.

It is an amenable number.

383674540 is an abundant number, since it is smaller than the sum of its proper divisors (422042036).

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

383674540 is a wasteful number, since it uses less digits than its factorization.

383674540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19183736 (or 19183734 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 383674540 is about 19587.6119014034. The cubic root of 383674540 is about 726.6428318455.

The spelling of 383674540 in words is "three hundred eighty-three million, six hundred seventy-four thousand, five hundred forty".