744030 has 48 divisors (see below), whose sum is σ = 2212704. Its totient is φ = 169920.

The previous prime is 744019. The next prime is 744043. The reversal of 744030 is 30447.

744030 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 743994 and 744012.

It is a congruent number.

It is an unprimeable number.

744030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (46098).

2⁷⁴⁴⁰³⁰ is an apocalyptic number.

744030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 744030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106352).

744030 is an abundant number, since it is smaller than the sum of its proper divisors (1468674).

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

744030 is a wasteful number, since it uses less digits than its factorization.

744030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 744030 is about 862.5717361472. The cubic root of 744030 is about 90.6143158233.

Adding to 744030 its reverse (30447), we get a palindrome (774477).

The spelling of 744030 in words is "seven hundred forty-four thousand, thirty".