740329 has 2 divisors, whose sum is σ = 740330. Its totient is φ = 740328.

The previous prime is 740323. The next prime is 740351. The reversal of 740329 is 923047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 729 = 860^2 + 27^2 .

It is an emirp because it is prime and its reverse (923047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740329 - 2³ = 740321 is a prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (740321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370164 + 370165.

It is an arithmetic number, because the mean of its divisors is an integer number (370165).

2⁷⁴⁰³²⁹ is an apocalyptic number.

It is an amenable number.

740329 is a deficient number, since it is larger than the sum of its proper divisors (1).

740329 is an equidigital number, since it uses as much as digits as its factorization.

740329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 740329 is about 860.4237328201. The cubic root of 740329 is about 90.4638195679.

The spelling of 740329 in words is "seven hundred forty thousand, three hundred twenty-nine".