354664603 has 2 divisors, whose sum is σ = 354664604. Its totient is φ = 354664602.

The previous prime is 354664601. The next prime is 354664627. The reversal of 354664603 is 306466453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354664603 - 2¹ = 354664601 is a prime.

It is a super-2 number, since 2×354664603² = 251573961242295218, which contains 22 as substring.

Together with 354664601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (354664601) 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, 177332301 + 177332302.

It is an arithmetic number, because the mean of its divisors is an integer number (177332302).

Almost surely, 2^354664603 is an apocalyptic number.

354664603 is a deficient number, since it is larger than the sum of its proper divisors (1).

354664603 is an equidigital number, since it uses as much as digits as its factorization.

354664603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 354664603 is about 18832.5410659316. The cubic root of 354664603 is about 707.8468146940.

The spelling of 354664603 in words is "three hundred fifty-four million, six hundred sixty-four thousand, six hundred three".