34150981 has 2 divisors, whose sum is σ = 34150982. Its totient is φ = 34150980.

The previous prime is 34150957. The next prime is 34150993. The reversal of 34150981 is 18905143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24750625 + 9400356 = 4975^2 + 3066^2 .

It is an emirp because it is prime and its reverse (18905143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34150981 - 2¹³ = 34142789 is a prime.

It is a super-2 number, since 2×34150981² = 2332579006524722, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 34150981 parts by 8264 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34150381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17075490 + 17075491.

It is an arithmetic number, because the mean of its divisors is an integer number (17075491).

Almost surely, 2^34150981 is an apocalyptic number.

It is an amenable number.

34150981 is a deficient number, since it is larger than the sum of its proper divisors (1).

34150981 is an equidigital number, since it uses as much as digits as its factorization.

34150981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 34150981 is about 5843.8840679808. The cubic root of 34150981 is about 324.4400013161.

The spelling of 34150981 in words is "thirty-four million, one hundred fifty thousand, nine hundred eighty-one".