434141381 has 2 divisors, whose sum is σ = 434141382. Its totient is φ = 434141380.

The previous prime is 434141371. The next prime is 434141417. The reversal of 434141381 is 183141434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421645156 + 12496225 = 20534^2 + 3535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434141381 is a prime.

It is a super-2 number, since 2×434141381² = 376957477393174322, which contains 22 as substring.

It is equal to p_23056139 and since 434141381 and 23056139 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434141371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217070690 + 217070691.

It is an arithmetic number, because the mean of its divisors is an integer number (217070691).

Almost surely, 2^434141381 is an apocalyptic number.

It is an amenable number.

434141381 is a deficient number, since it is larger than the sum of its proper divisors (1).

434141381 is an equidigital number, since it uses as much as digits as its factorization.

434141381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 434141381 is about 20836.0596322817. The cubic root of 434141381 is about 757.1996324256.

The spelling of 434141381 in words is "four hundred thirty-four million, one hundred forty-one thousand, three hundred eighty-one".