383860436 has 12 divisors (see below), whose sum is σ = 675878112. Its totient is φ = 190752408.

The previous prime is 383860429. The next prime is 383860469. The reversal of 383860436 is 634068383.

It is a super-2 number, since 2×383860436² = 294697668652220192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 383860393 and 383860402.

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, 293720 + ... + 295023.

It is an arithmetic number, because the mean of its divisors is an integer number (56323176).

Almost surely, 2^383860436 is an apocalyptic number.

It is an amenable number.

383860436 is a deficient number, since it is larger than the sum of its proper divisors (292017676).

383860436 is a wasteful number, since it uses less digits than its factorization.

383860436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588910 (or 588908 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 383860436 is about 19592.3565708671. The cubic root of 383860436 is about 726.7601693035.

The spelling of 383860436 in words is "three hundred eighty-three million, eight hundred sixty thousand, four hundred thirty-six".