734865340 has 24 divisors (see below), whose sum is σ = 1683510192. Its totient is φ = 267223680.

The previous prime is 734865331. The next prime is 734865343. The reversal of 734865340 is 43568437.

It is a junction number, because it is equal to n+sod(n) for n = 734865293 and 734865302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734865343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669929 + ... + 1670368.

It is an arithmetic number, because the mean of its divisors is an integer number (70146258).

Almost surely, 2^734865340 is an apocalyptic number.

It is an amenable number.

734865340 is an abundant number, since it is smaller than the sum of its proper divisors (948644852).

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

734865340 is a wasteful number, since it uses less digits than its factorization.

734865340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340317 (or 3340315 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 734865340 is about 27108.3998052264. The cubic root of 734865340 is about 902.4072755620.

The spelling of 734865340 in words is "seven hundred thirty-four million, eight hundred sixty-five thousand, three hundred forty".