734461381 has 2 divisors, whose sum is σ = 734461382. Its totient is φ = 734461380.

The previous prime is 734461349. The next prime is 734461423. The reversal of 734461381 is 183164437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389430756 + 345030625 = 19734^2 + 18575^2 .

It is a cyclic number.

It is not a de Polignac number, because 734461381 - 2⁵ = 734461349 is a prime.

It is a super-2 number, since 2×734461381² = 1078867040360854322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 734461381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734468381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367230690 + 367230691.

It is an arithmetic number, because the mean of its divisors is an integer number (367230691).

Almost surely, 2^734461381 is an apocalyptic number.

It is an amenable number.

734461381 is a deficient number, since it is larger than the sum of its proper divisors (1).

734461381 is an equidigital number, since it uses as much as digits as its factorization.

734461381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 734461381 is about 27100.9479723496. The cubic root of 734461381 is about 902.2418927194.

The spelling of 734461381 in words is "seven hundred thirty-four million, four hundred sixty-one thousand, three hundred eighty-one".