734014440 has 128 divisors (see below), whose sum is σ = 2590704000. Its totient is φ = 184218624.

The previous prime is 734014409. The next prime is 734014453. The reversal of 734014440 is 44410437.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1630 + ... + 38349.

It is an arithmetic number, because the mean of its divisors is an integer number (20239875).

Almost surely, 2^734014440 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 734014440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295352000).

734014440 is an abundant number, since it is smaller than the sum of its proper divisors (1856689560).

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

734014440 is a wasteful number, since it uses less digits than its factorization.

734014440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40016 (or 40006 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 734014440 is about 27092.7008620403. The cubic root of 734014440 is about 902.0588421519.

Adding to 734014440 its reverse (44410437), we get a palindrome (778424877).

It can be divided in two parts, 73401 and 4440, that added together give a square (77841 = 279²).

The spelling of 734014440 in words is "seven hundred thirty-four million, fourteen thousand, four hundred forty".