734678352 has 60 divisors (see below), whose sum is σ = 2064778560. Its totient is φ = 243856704.

The previous prime is 734678311. The next prime is 734678359. The reversal of 734678352 is 253876437.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 734678298 and 734678307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734678359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23743 + ... + 45089.

It is an arithmetic number, because the mean of its divisors is an integer number (34412976).

Almost surely, 2^734678352 is an apocalyptic number.

734678352 is a gapful number since it is divisible by the number (72) 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 734678352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032389280).

734678352 is an abundant number, since it is smaller than the sum of its proper divisors (1330100208).

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

734678352 is a wasteful number, since it uses less digits than its factorization.

734678352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21600 (or 21591 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 734678352 is about 27104.9506917094. The cubic root of 734678352 is about 902.3307292723.

The spelling of 734678352 in words is "seven hundred thirty-four million, six hundred seventy-eight thousand, three hundred fifty-two".