312462448 has 80 divisors (see below), whose sum is σ = 682456320. Its totient is φ = 137714688.

The previous prime is 312462427. The next prime is 312462457. The reversal of 312462448 is 844264213.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532011 + ... + 532597.

It is an arithmetic number, because the mean of its divisors is an integer number (8530704).

Almost surely, 2^312462448 is an apocalyptic number.

312462448 is a gapful number since it is divisible by the number (38) 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 312462448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341228160).

312462448 is an abundant number, since it is smaller than the sum of its proper divisors (369993872).

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

312462448 is a wasteful number, since it uses less digits than its factorization.

312462448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 728 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 312462448 is about 17676.6073667998. The cubic root of 312462448 is about 678.5772212438.

The spelling of 312462448 in words is "three hundred twelve million, four hundred sixty-two thousand, four hundred forty-eight".