312454048 has 48 divisors (see below), whose sum is σ = 636037920. Its totient is φ = 150978816.

The previous prime is 312454013. The next prime is 312454049. The reversal of 312454048 is 840454213.

It is a super-2 number, since 2×312454048² = 195255064223172608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312454049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192183 + ... + 193801.

It is an arithmetic number, because the mean of its divisors is an integer number (13250790).

Almost surely, 2^312454048 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 312454048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318018960).

312454048 is an abundant number, since it is smaller than the sum of its proper divisors (323583872).

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

312454048 is a wasteful number, since it uses less digits than its factorization.

312454048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 312454048 is about 17676.3697630481. The cubic root of 312454048 is about 678.5711404067.

The spelling of 312454048 in words is "three hundred twelve million, four hundred fifty-four thousand, forty-eight".