34393087 has 2 divisors, whose sum is σ = 34393088.
Its totient is φ = 34393086.
The previous prime is 34393069. The next prime is 34393103. The reversal of 34393087 is 78039343.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 34393087 - 211 = 34391039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34393687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17196543 + 17196544.
It is an arithmetic number, because the mean of its divisors is an integer number (17196544).
Almost surely, 234393087 is an apocalyptic number.
34393087 is a deficient number, since it is larger than the sum of its proper divisors (1).
34393087 is an equidigital number, since it uses as much as digits as its factorization.
34393087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 34393087 is about 5864.5619614767.
The cubic root of 34393087 is about 325.2048791017.
The spelling of 34393087 in words is "thirty-four million, three hundred ninety-three thousand, eighty-seven".