234355091 has 2 divisors, whose sum is σ = 234355092. Its totient is φ = 234355090.

The previous prime is 234355087. The next prime is 234355103. The reversal of 234355091 is 190553432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234355091 - 2² = 234355087 is a prime.

It is equal to p_12868421 and since 234355091 and 12868421 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (234355391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117177545 + 117177546.

It is an arithmetic number, because the mean of its divisors is an integer number (117177546).

Almost surely, 2^234355091 is an apocalyptic number.

234355091 is a deficient number, since it is larger than the sum of its proper divisors (1).

234355091 is an equidigital number, since it uses as much as digits as its factorization.

234355091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 234355091 is about 15308.6606533687. The cubic root of 234355091 is about 616.5355603759.

The spelling of 234355091 in words is "two hundred thirty-four million, three hundred fifty-five thousand, ninety-one".