395811053 has 16 divisors (see below), whose sum is σ = 447629760. Its totient is φ = 346684800.

The previous prime is 395811043. The next prime is 395811061. The reversal of 395811053 is 350118593.

It is not a de Polignac number, because 395811053 - 2⁸ = 395810797 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 (395811023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195818 + ... + 197828.

It is an arithmetic number, because the mean of its divisors is an integer number (27976860).

Almost surely, 2^395811053 is an apocalyptic number.

It is an amenable number.

395811053 is a deficient number, since it is larger than the sum of its proper divisors (51818707).

395811053 is a wasteful number, since it uses less digits than its factorization.

395811053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 395811053 is about 19895.0007036944. Note that the first 3 decimals coincide. The cubic root of 395811053 is about 734.2252332417.

The spelling of 395811053 in words is "three hundred ninety-five million, eight hundred eleven thousand, fifty-three".