396269973 has 12 divisors (see below), whose sum is σ = 624425568. Its totient is φ = 240163560.

The previous prime is 396269941. The next prime is 396269977. The reversal of 396269973 is 379962693.

It is a happy number.

396269973 is a `hidden beast` number, since 3 + 9 + 626 + 9 + 9 + 7 + 3 = 666.

It is not a de Polignac number, because 396269973 - 2⁵ = 396269941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396269977) 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 11 ways as a sum of consecutive naturals, for example, 2001265 + ... + 2001462.

It is an arithmetic number, because the mean of its divisors is an integer number (52035464).

Almost surely, 2^396269973 is an apocalyptic number.

396269973 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

396269973 is a deficient number, since it is larger than the sum of its proper divisors (228155595).

396269973 is a wasteful number, since it uses less digits than its factorization.

396269973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002744 (or 4002741 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 54.

The square root of 396269973 is about 19906.5309132455. The cubic root of 396269973 is about 734.5088875260.

The spelling of 396269973 in words is "three hundred ninety-six million, two hundred sixty-nine thousand, nine hundred seventy-three".