318472000 has 336 divisors, whose sum is σ = 1011838464. Its totient is φ = 97152000.

The previous prime is 318471947. The next prime is 318472001. The reversal of 318472000 is 274813.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318472001) 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 47 ways as a sum of consecutive naturals, for example, 6775977 + ... + 6776023.

It is an arithmetic number, because the mean of its divisors is an integer number (3011424).

Almost surely, 2^318472000 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 318472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505919232).

318472000 is an abundant number, since it is smaller than the sum of its proper divisors (693366464).

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

318472000 is a wasteful number, since it uses less digits than its factorization.

318472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 318472000 is about 17845.7838157925. The cubic root of 318472000 is about 682.8999565500.

The spelling of 318472000 in words is "three hundred eighteen million, four hundred seventy-two thousand".