396019672 has 16 divisors (see below), whose sum is σ = 749350800. Its totient is φ = 196192800.

The previous prime is 396019661. The next prime is 396019691. The reversal of 396019672 is 276910693.

It is a super-3 number, since 3×396019672³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 226204 + ... + 227947.

It is an arithmetic number, because the mean of its divisors is an integer number (46834425).

Almost surely, 2^396019672 is an apocalyptic number.

It is an amenable number.

396019672 is a deficient number, since it is larger than the sum of its proper divisors (353331128).

396019672 is a wasteful number, since it uses less digits than its factorization.

396019672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454266 (or 454262 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 396019672 is about 19900.2430135916. The cubic root of 396019672 is about 734.3542059167.

It can be divided in two parts, 3960 and 19672, that added together give a palindrome (23632).

The spelling of 396019672 in words is "three hundred ninety-six million, nineteen thousand, six hundred seventy-two".