354454423 has 2 divisors, whose sum is σ = 354454424. Its totient is φ = 354454422.

The previous prime is 354454409. The next prime is 354454427. The reversal of 354454423 is 324454453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354454423 - 2⁵ = 354454391 is a prime.

It is equal to p_19029823 and since 354454423 and 19029823 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354454427) 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, 177227211 + 177227212.

It is an arithmetic number, because the mean of its divisors is an integer number (177227212).

Almost surely, 2^354454423 is an apocalyptic number.

354454423 is a deficient number, since it is larger than the sum of its proper divisors (1).

354454423 is an equidigital number, since it uses as much as digits as its factorization.

354454423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 34.

The square root of 354454423 is about 18826.9600042067. The cubic root of 354454423 is about 707.7069598934.

The spelling of 354454423 in words is "three hundred fifty-four million, four hundred fifty-four thousand, four hundred twenty-three".