546390312 has 64 divisors (see below), whose sum is σ = 1473655680. Its totient is φ = 167822592.

The previous prime is 546390281. The next prime is 546390347. The reversal of 546390312 is 213093645.

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, 230638 + ... + 232994.

It is an arithmetic number, because the mean of its divisors is an integer number (23025870).

Almost surely, 2^546390312 is an apocalyptic number.

546390312 is a gapful number since it is divisible by the number (52) 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 546390312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736827840).

546390312 is an abundant number, since it is smaller than the sum of its proper divisors (927265368).

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

546390312 is a wasteful number, since it uses less digits than its factorization.

546390312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3118 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 546390312 is about 23374.9933048119. The cubic root of 546390312 is about 817.5249142778.

The spelling of 546390312 in words is "five hundred forty-six million, three hundred ninety thousand, three hundred twelve".