396469400 has 96 divisors (see below), whose sum is σ = 974937600. Its totient is φ = 149635200.

The previous prime is 396469399. The next prime is 396469433. The reversal of 396469400 is 4964693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362855 + ... + 363945.

It is an arithmetic number, because the mean of its divisors is an integer number (10155600).

Almost surely, 2^396469400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396469400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487468800).

396469400 is an abundant number, since it is smaller than the sum of its proper divisors (578468200).

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

396469400 is a wasteful number, since it uses less digits than its factorization.

396469400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 396469400 is about 19911.5393679143. The cubic root of 396469400 is about 734.6320832832.

The spelling of 396469400 in words is "three hundred ninety-six million, four hundred sixty-nine thousand, four hundred".