383980461 has 8 divisors (see below), whose sum is σ = 512707104. Its totient is φ = 255620400.

The previous prime is 383980453. The next prime is 383980463. The reversal of 383980461 is 164089383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 383980461 - 2³ = 383980453 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383980463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89191 + ... + 93396.

It is an arithmetic number, because the mean of its divisors is an integer number (64088388).

Almost surely, 2^383980461 is an apocalyptic number.

It is an amenable number.

383980461 is a deficient number, since it is larger than the sum of its proper divisors (128726643).

383980461 is a wasteful number, since it uses less digits than its factorization.

383980461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183291.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 383980461 is about 19595.4193882142. The cubic root of 383980461 is about 726.8359088962.

The spelling of 383980461 in words is "three hundred eighty-three million, nine hundred eighty thousand, four hundred sixty-one".