736660340 has 24 divisors (see below), whose sum is σ = 1665986280. Its totient is φ = 271997568.

The previous prime is 736660333. The next prime is 736660373. The reversal of 736660340 is 43066637.

It can be written as a sum of positive squares in 4 ways, for example, as 3225616 + 733434724 = 1796^2 + 27082^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 736660340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416395 + ... + 1416914.

It is an arithmetic number, because the mean of its divisors is an integer number (69416095).

Almost surely, 2^736660340 is an apocalyptic number.

It is an amenable number.

736660340 is an abundant number, since it is smaller than the sum of its proper divisors (929325940).

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

736660340 is a wasteful number, since it uses less digits than its factorization.

736660340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833331 (or 2833329 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 736660340 is about 27141.4874316055. The cubic root of 736660340 is about 903.1414254744.

The spelling of 736660340 in words is "seven hundred thirty-six million, six hundred sixty thousand, three hundred forty".