350400091 has 2 divisors, whose sum is σ = 350400092. Its totient is φ = 350400090.

The previous prime is 350400067. The next prime is 350400097. The reversal of 350400091 is 190004053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 350400091 - 2¹¹ = 350398043 is a prime.

It is not a weakly prime, because it can be changed into another prime (350400097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175200045 + 175200046.

It is an arithmetic number, because the mean of its divisors is an integer number (175200046).

Almost surely, 2^350400091 is an apocalyptic number.

350400091 is a deficient number, since it is larger than the sum of its proper divisors (1).

350400091 is an equidigital number, since it uses as much as digits as its factorization.

350400091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 350400091 is about 18718.9767615647. The cubic root of 350400091 is about 704.9983005509.

The spelling of 350400091 in words is "three hundred fifty million, four hundred thousand, ninety-one".