734401 has 2 divisors, whose sum is σ = 734402. Its totient is φ = 734400.

The previous prime is 734389. The next prime is 734411. The reversal of 734401 is 104437.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 62001 = 820^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 734401 - 2⁷ = 734273 is a prime.

It is not a weakly prime, because it can be changed into another prime (734411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367200 + 367201.

It is an arithmetic number, because the mean of its divisors is an integer number (367201).

2⁷³⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

734401 is a deficient number, since it is larger than the sum of its proper divisors (1).

734401 is an equidigital number, since it uses as much as digits as its factorization.

734401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 734401 is about 856.9719948750. The cubic root of 734401 is about 90.2217167226.

Adding to 734401 its reverse (104437), we get a palindrome (838838).

It can be divided in two parts, 73440 and 1, that added together give a square (73441 = 271²).

The spelling of 734401 in words is "seven hundred thirty-four thousand, four hundred one".