740797344 has 144 divisors (see below), whose sum is σ = 2490808320. Its totient is φ = 204341760.

The previous prime is 740797319. The next prime is 740797349. The reversal of 740797344 is 443797047.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 740797344.

It is not an unprimeable number, because it can be changed into a prime (740797349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52129 + ... + 64799.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2^740797344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740797344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245404160).

740797344 is an abundant number, since it is smaller than the sum of its proper divisors (1750010976).

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

740797344 is a wasteful number, since it uses less digits than its factorization.

740797344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12723 (or 12712 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 740797344 is about 27217.5925459986. The cubic root of 740797344 is about 904.8289183439.

The spelling of 740797344 in words is "seven hundred forty million, seven hundred ninety-seven thousand, three hundred forty-four".