396111284 has 6 divisors (see below), whose sum is σ = 693194754. Its totient is φ = 198055640.

The previous prime is 396111283. The next prime is 396111299. The reversal of 396111284 is 482111693.

It can be written as a sum of positive squares in only one way, i.e., 311875600 + 84235684 = 17660^2 + 9178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396111283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49513907 + ... + 49513914.

It is an arithmetic number, because the mean of its divisors is an integer number (115532459).

Almost surely, 2^396111284 is an apocalyptic number.

It is an amenable number.

396111284 is a deficient number, since it is larger than the sum of its proper divisors (297083470).

396111284 is a wasteful number, since it uses less digits than its factorization.

396111284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99027825 (or 99027823 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 396111284 is about 19902.5446614246. The cubic root of 396111284 is about 734.4108280791.

The spelling of 396111284 in words is "three hundred ninety-six million, one hundred eleven thousand, two hundred eighty-four".