396118461 has 8 divisors (see below), whose sum is σ = 532317184. Its totient is φ = 261999360.

The previous prime is 396118433. The next prime is 396118483. The reversal of 396118461 is 164811693.

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

It is not a de Polignac number, because 396118461 - 2⁹ = 396117949 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 (396114461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519460 + ... + 520221.

It is an arithmetic number, because the mean of its divisors is an integer number (66539648).

Almost surely, 2^396118461 is an apocalyptic number.

It is an amenable number.

396118461 is a deficient number, since it is larger than the sum of its proper divisors (136198723).

396118461 is a wasteful number, since it uses less digits than its factorization.

396118461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039811.

The product of its digits is 31104, while the sum is 39.

The square root of 396118461 is about 19902.7249641852. The cubic root of 396118461 is about 734.4152635622.

It can be divided in two parts, 3961 and 18461, that added together give a palindrome (22422).

The spelling of 396118461 in words is "three hundred ninety-six million, one hundred eighteen thousand, four hundred sixty-one".