395990941 has 4 divisors (see below), whose sum is σ = 398064384. Its totient is φ = 393917500.

The previous prime is 395990929. The next prime is 395990963. The reversal of 395990941 is 149099593.

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 395990941 - 2¹³ = 395982749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395990141) 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, 1036435 + ... + 1036816.

It is an arithmetic number, because the mean of its divisors is an integer number (99516096).

Almost surely, 2^395990941 is an apocalyptic number.

It is an amenable number.

395990941 is a deficient number, since it is larger than the sum of its proper divisors (2073443).

395990941 is a wasteful number, since it uses less digits than its factorization.

395990941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073442.

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 395990941 is about 19899.5211248914. The cubic root of 395990941 is about 734.3364464951.

The spelling of 395990941 in words is "three hundred ninety-five million, nine hundred ninety thousand, nine hundred forty-one".