734249140 has 24 divisors (see below), whose sum is σ = 1555573320. Its totient is φ = 291099648.

The previous prime is 734249119. The next prime is 734249149. The reversal of 734249140 is 41942437.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1572516 + 732676624 = 1254^2 + 27068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 734249096 and 734249105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734249149) 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, 160185 + ... + 164704.

It is an arithmetic number, because the mean of its divisors is an integer number (64815555).

Almost surely, 2^734249140 is an apocalyptic number.

It is an amenable number.

734249140 is an abundant number, since it is smaller than the sum of its proper divisors (821324180).

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

734249140 is a wasteful number, since it uses less digits than its factorization.

734249140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325011 (or 325009 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 734249140 is about 27097.0319407864. The cubic root of 734249140 is about 902.1549758871.

The spelling of 734249140 in words is "seven hundred thirty-four million, two hundred forty-nine thousand, one hundred forty".