396238462 has 8 divisors (see below), whose sum is σ = 595283976. Its totient is φ = 197810472.

The previous prime is 396238429. The next prime is 396238487. The reversal of 396238462 is 264832693.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152773 + ... + 155344.

It is an arithmetic number, because the mean of its divisors is an integer number (74410497).

Almost surely, 2^396238462 is an apocalyptic number.

396238462 is a deficient number, since it is larger than the sum of its proper divisors (199045514).

396238462 is a wasteful number, since it uses less digits than its factorization.

396238462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308762.

The product of its digits is 373248, while the sum is 43.

The square root of 396238462 is about 19905.7394235934. The cubic root of 396238462 is about 734.4894178676.

It can be divided in two parts, 3962 and 38462, that added together give a palindrome (42424).

The spelling of 396238462 in words is "three hundred ninety-six million, two hundred thirty-eight thousand, four hundred sixty-two".