747348 has 72 divisors (see below), whose sum is σ = 2145024. Its totient is φ = 201600.

The previous prime is 747343. The next prime is 747361. The reversal of 747348 is 843747.

It is a happy number.

It is an Ulam number.

Its product of digits (18816) is a multiple of the sum of its prime divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747343) by changing a digit.

747348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18208 + ... + 18248.

It is an arithmetic number, because the mean of its divisors is an integer number (29792).

2⁷⁴⁷³⁴⁸ 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 747348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072512).

747348 is an abundant number, since it is smaller than the sum of its proper divisors (1397676).

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

747348 is a wasteful number, since it uses less digits than its factorization.

747348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 84 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 747348 is about 864.4929149507. The cubic root of 747348 is about 90.7488141973.

The spelling of 747348 in words is "seven hundred forty-seven thousand, three hundred forty-eight".