396317700 has 108 divisors (see below), whose sum is σ = 1247615460. Its totient is φ = 105227520.

The previous prime is 396317639. The next prime is 396317723. The reversal of 396317700 is 7713693.

It can be written as a sum of positive squares in 6 ways, for example, as 168428484 + 227889216 = 12978^2 + 15096^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 241282 + ... + 242918.

It is an arithmetic number, because the mean of its divisors is an integer number (11551995).

Almost surely, 2^396317700 is an apocalyptic number.

396317700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396317700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623807730).

396317700 is an abundant number, since it is smaller than the sum of its proper divisors (851297760).

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

396317700 is a wasteful number, since it uses less digits than its factorization.

396317700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 396317700 is about 19907.7296545839. The cubic root of 396317700 is about 734.5383745768.

It can be divided in two parts, 396 and 317700, that added together give a square (318096 = 564²).

The spelling of 396317700 in words is "three hundred ninety-six million, three hundred seventeen thousand, seven hundred".