354405463 has 2 divisors, whose sum is σ = 354405464. Its totient is φ = 354405462.

The previous prime is 354405449. The next prime is 354405487. The reversal of 354405463 is 364504453.

It is a weak prime.

It is an emirp because it is prime and its reverse (364504453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354405463 - 2⁵ = 354405431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354105463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177202731 + 177202732.

It is an arithmetic number, because the mean of its divisors is an integer number (177202732).

Almost surely, 2^354405463 is an apocalyptic number.

354405463 is a deficient number, since it is larger than the sum of its proper divisors (1).

354405463 is an equidigital number, since it uses as much as digits as its factorization.

354405463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 354405463 is about 18825.6596962763. The cubic root of 354405463 is about 707.6743737309.

The spelling of 354405463 in words is "three hundred fifty-four million, four hundred five thousand, four hundred sixty-three".