354422671 has 2 divisors, whose sum is σ = 354422672. Its totient is φ = 354422670.

The previous prime is 354422657. The next prime is 354422701. The reversal of 354422671 is 176224453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354422671 - 2¹⁹ = 353898383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354425671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177211335 + 177211336.

It is an arithmetic number, because the mean of its divisors is an integer number (177211336).

Almost surely, 2^354422671 is an apocalyptic number.

354422671 is a deficient number, since it is larger than the sum of its proper divisors (1).

354422671 is an equidigital number, since it uses as much as digits as its factorization.

354422671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 354422671 is about 18826.1167265052. The cubic root of 354422671 is about 707.6858271506.

The spelling of 354422671 in words is "three hundred fifty-four million, four hundred twenty-two thousand, six hundred seventy-one".