383977941 has 4 divisors (see below), whose sum is σ = 511970592. Its totient is φ = 255985292.

The previous prime is 383977931. The next prime is 383977967. The reversal of 383977941 is 149779383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 383977941 - 2⁷ = 383977813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383977931) 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, 63996321 + ... + 63996326.

It is an arithmetic number, because the mean of its divisors is an integer number (127992648).

Almost surely, 2^383977941 is an apocalyptic number.

It is an amenable number.

383977941 is a deficient number, since it is larger than the sum of its proper divisors (127992651).

383977941 is a wasteful number, since it uses less digits than its factorization.

383977941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127992650.

The product of its digits is 1143072, while the sum is 51.

The square root of 383977941 is about 19595.3550873670. The cubic root of 383977941 is about 726.8343188583.

The spelling of 383977941 in words is "three hundred eighty-three million, nine hundred seventy-seven thousand, nine hundred forty-one".