396617420 has 24 divisors (see below), whose sum is σ = 834415344. Its totient is φ = 158357696.

The previous prime is 396617401. The next prime is 396617437. The reversal of 396617420 is 24716693.

396617420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 6662 + ... + 28941.

It is an arithmetic number, because the mean of its divisors is an integer number (34767306).

Almost surely, 2^396617420 is an apocalyptic number.

It is an amenable number.

396617420 is an abundant number, since it is smaller than the sum of its proper divisors (437797924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396617420 is a wasteful number, since it uses less digits than its factorization.

396617420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36169 (or 36167 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 396617420 is about 19915.2559611972. The cubic root of 396617420 is about 734.7234957278.

The spelling of 396617420 in words is "three hundred ninety-six million, six hundred seventeen thousand, four hundred twenty".