734940 has 48 divisors (see below), whose sum is σ = 2288160. Its totient is φ = 195840.

The previous prime is 734933. The next prime is 734941. The reversal of 734940 is 49437.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734941) by changing a digit.

734940 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 15 ways as a sum of consecutive naturals, for example, 141 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (47670).

2⁷³⁴⁹⁴⁰ 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 734940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144080).

734940 is an abundant number, since it is smaller than the sum of its proper divisors (1553220).

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

734940 is a wasteful number, since it uses less digits than its factorization.

734940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 734940 is about 857.2864165493. The cubic root of 734940 is about 90.2437835104.

The spelling of 734940 in words is "seven hundred thirty-four thousand, nine hundred forty".