434202322381 has 2 divisors, whose sum is σ = 434202322382. Its totient is φ = 434202322380.

The previous prime is 434202322373. The next prime is 434202322417. The reversal of 434202322381 is 183223202434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420248806756 + 13953515625 = 648266^2 + 118125^2 .

It is a cyclic number.

It is not a de Polignac number, because 434202322381 - 2³ = 434202322373 is a prime.

It is a super-2 number, since 2×434202322381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434202322681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217101161190 + 217101161191.

It is an arithmetic number, because the mean of its divisors is an integer number (217101161191).

Almost surely, 2^434202322381 is an apocalyptic number.

It is an amenable number.

434202322381 is a deficient number, since it is larger than the sum of its proper divisors (1).

434202322381 is an equidigital number, since it uses as much as digits as its factorization.

434202322381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 434202322381 in words is "four hundred thirty-four billion, two hundred two million, three hundred twenty-two thousand, three hundred eighty-one".