734352536400 has 480 divisors, whose sum is σ = 2710404523008. Its totient is φ = 166486425600.

The previous prime is 734352536387. The next prime is 734352536417. The reversal of 734352536400 is 4635253437.

It is a super-2 number, since 2×734352536400² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 673099855 + ... + 673100945.

Almost surely, 2^734352536400 is an apocalyptic number.

734352536400 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 734352536400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355202261504).

734352536400 is an abundant number, since it is smaller than the sum of its proper divisors (1976051986608).

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

734352536400 is a wasteful number, since it uses less digits than its factorization.

734352536400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 42.

Adding to 734352536400 its reverse (4635253437), we get a palindrome (738987789837).

The spelling of 734352536400 in words is "seven hundred thirty-four billion, three hundred fifty-two million, five hundred thirty-six thousand, four hundred".