396111005 has 8 divisors (see below), whose sum is σ = 475786752. Its totient is φ = 316586448.

The previous prime is 396110983. The next prime is 396111013. The reversal of 396111005 is 500111693.

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

It is a cyclic number.

It is not a de Polignac number, because 396111005 - 2⁸ = 396110749 is a prime.

It is a super-2 number, since 2×396111005² = 313807856564220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31949 + ... + 42578.

It is an arithmetic number, because the mean of its divisors is an integer number (59473344).

Almost surely, 2^396111005 is an apocalyptic number.

It is an amenable number.

396111005 is a deficient number, since it is larger than the sum of its proper divisors (79675747).

396111005 is a wasteful number, since it uses less digits than its factorization.

396111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75595.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 396111005 is about 19902.5376522694. The cubic root of 396111005 is about 734.4106556522.

Adding to 396111005 its reverse (500111693), we get a palindrome (896222698).

The spelling of 396111005 in words is "three hundred ninety-six million, one hundred eleven thousand, five".