354663607 has 2 divisors, whose sum is σ = 354663608. Its totient is φ = 354663606.

The previous prime is 354663601. The next prime is 354663637. The reversal of 354663607 is 706366453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354663607 - 2⁷ = 354663479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354663607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354663601) 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, 177331803 + 177331804.

It is an arithmetic number, because the mean of its divisors is an integer number (177331804).

Almost surely, 2^354663607 is an apocalyptic number.

354663607 is a deficient number, since it is larger than the sum of its proper divisors (1).

354663607 is an equidigital number, since it uses as much as digits as its factorization.

354663607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 354663607 is about 18832.5146223227. The cubic root of 354663607 is about 707.8461520811.

The spelling of 354663607 in words is "three hundred fifty-four million, six hundred sixty-three thousand, six hundred seven".