734560712340 has 384 divisors, whose sum is σ = 2562059566080. Its totient is φ = 153114624000.

The previous prime is 734560712323. The next prime is 734560712363. The reversal of 734560712340 is 43217065437.

It is a super-2 number, since 2×734560712340² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 734560712292 and 734560712301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 313779570 + ... + 313781910.

It is an arithmetic number, because the mean of its divisors is an integer number (6672030120).

Almost surely, 2^734560712340 is an apocalyptic number.

734560712340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734560712340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281029783040).

734560712340 is an abundant number, since it is smaller than the sum of its proper divisors (1827498853740).

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

734560712340 is a wasteful number, since it uses less digits than its factorization.

734560712340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

Adding to 734560712340 its reverse (43217065437), we get a palindrome (777777777777).

The spelling of 734560712340 in words is "seven hundred thirty-four billion, five hundred sixty million, seven hundred twelve thousand, three hundred forty".