34228475381 has 2 divisors, whose sum is σ = 34228475382. Its totient is φ = 34228475380.

The previous prime is 34228475341. The next prime is 34228475431. The reversal of 34228475381 is 18357482243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33905698225 + 322777156 = 184135^2 + 17966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34228475381 is a prime.

It is a super-2 number, since 2×34228475381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34228475311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17114237690 + 17114237691.

It is an arithmetic number, because the mean of its divisors is an integer number (17114237691).

Almost surely, 2^34228475381 is an apocalyptic number.

It is an amenable number.

34228475381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34228475381 is an equidigital number, since it uses as much as digits as its factorization.

34228475381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 47.

The spelling of 34228475381 in words is "thirty-four billion, two hundred twenty-eight million, four hundred seventy-five thousand, three hundred eighty-one".