734344 has 32 divisors (see below), whose sum is σ = 1552320. Its totient is φ = 323136.

The previous prime is 734329. The next prime is 734347. The reversal of 734344 is 443437.

It is a super-2 number, since 2×734344² = 1078522220672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (734347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2⁷³⁴³⁴⁴ 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 734344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776160).

734344 is an abundant number, since it is smaller than the sum of its proper divisors (817976).

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

734344 is a wasteful number, since it uses less digits than its factorization.

734344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 345 counting only the distinct ones).

The product of its digits is 4032, while the sum is 25.

The square root of 734344 is about 856.9387376003. The cubic root of 734344 is about 90.2193824978.

The spelling of 734344 in words is "seven hundred thirty-four thousand, three hundred forty-four".