734643241 has 2 divisors, whose sum is σ = 734643242. Its totient is φ = 734643240.

The previous prime is 734643211. The next prime is 734643317. The reversal of 734643241 is 142346437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493772841 + 240870400 = 22221^2 + 15520^2 .

It is a cyclic number.

It is not a de Polignac number, because 734643241 - 2¹³ = 734635049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 734643197 and 734643206.

It is not a weakly prime, because it can be changed into another prime (734643211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367321620 + 367321621.

It is an arithmetic number, because the mean of its divisors is an integer number (367321621).

Almost surely, 2^734643241 is an apocalyptic number.

It is an amenable number.

734643241 is a deficient number, since it is larger than the sum of its proper divisors (1).

734643241 is an equidigital number, since it uses as much as digits as its factorization.

734643241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 734643241 is about 27104.3029978636. The cubic root of 734643241 is about 902.3163546194.

Adding to 734643241 its reverse (142346437), we get a palindrome (876989678).

The spelling of 734643241 in words is "seven hundred thirty-four million, six hundred forty-three thousand, two hundred forty-one".