32914381 has 2 divisors, whose sum is σ = 32914382. Its totient is φ = 32914380.

The previous prime is 32914361. The next prime is 32914421. The reversal of 32914381 is 18341923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30858025 + 2056356 = 5555^2 + 1434^2 .

It is an emirp because it is prime and its reverse (18341923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32914381 - 2⁷ = 32914253 is a prime.

It is a super-2 number, since 2×32914381² = 2166712953226322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32914351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16457190 + 16457191.

It is an arithmetic number, because the mean of its divisors is an integer number (16457191).

Almost surely, 2^32914381 is an apocalyptic number.

It is an amenable number.

32914381 is a deficient number, since it is larger than the sum of its proper divisors (1).

32914381 is an equidigital number, since it uses as much as digits as its factorization.

32914381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 32914381 is about 5737.1056291479. The cubic root of 32914381 is about 320.4757928665.

The spelling of 32914381 in words is "thirty-two million, nine hundred fourteen thousand, three hundred eighty-one".