748434 has 8 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 249476.

The previous prime is 748387. The next prime is 748441. The reversal of 748434 is 434847.

It is a sphenic number, since it is the product of 3 distinct primes.

748434 is an admirable number.

It is a d-powerful number, because it can be written as 7⁶ + 4² + 4⁵ + 8⁵ + 3¹² + 4⁸ .

It is an unprimeable number.

748434 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 3 ways as a sum of consecutive naturals, for example, 62364 + ... + 62375.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

2⁷⁴⁸⁴³⁴ is an apocalyptic number.

748434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

748434 is a wasteful number, since it uses less digits than its factorization.

748434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124744.

The product of its digits is 10752, while the sum is 30.

The square root of 748434 is about 865.1208008134. The cubic root of 748434 is about 90.7927497817.

It can be divided in two parts, 74843 and 4, that added together give a palindrome (74847).

The spelling of 748434 in words is "seven hundred forty-eight thousand, four hundred thirty-four".