746328312 has 24 divisors (see below), whose sum is σ = 2021306040. Its totient is φ = 248776080.

The previous prime is 746328307. The next prime is 746328313. The reversal of 746328312 is 213823647.

It is a happy number.

746328312 is a `hidden beast` number, since 7 + 4 + 632 + 8 + 3 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746328313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5182764 + ... + 5182907.

It is an arithmetic number, because the mean of its divisors is an integer number (84221085).

Almost surely, 2^746328312 is an apocalyptic number.

746328312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

746328312 is an abundant number, since it is smaller than the sum of its proper divisors (1274977728).

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

746328312 is a wasteful number, since it uses less digits than its factorization.

746328312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365683 (or 10365676 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 746328312 is about 27319.0100845547. The cubic root of 746328312 is about 907.0752259273.

It can be divided in two parts, 74632 and 8312, that added together give a square (82944 = 288²).

The spelling of 746328312 in words is "seven hundred forty-six million, three hundred twenty-eight thousand, three hundred twelve".