354278611 has 8 divisors (see below), whose sum is σ = 358896384. Its totient is φ = 349669320.

The previous prime is 354278599. The next prime is 354278653. The reversal of 354278611 is 116872453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354278611 - 2¹⁷ = 354147539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354278671) 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 in 7 ways as a sum of consecutive naturals, for example, 152146 + ... + 154456.

It is an arithmetic number, because the mean of its divisors is an integer number (44862048).

Almost surely, 2^354278611 is an apocalyptic number.

354278611 is a deficient number, since it is larger than the sum of its proper divisors (4617773).

354278611 is a wasteful number, since it uses less digits than its factorization.

354278611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its digits is 40320, while the sum is 37.

The square root of 354278611 is about 18822.2902697839. The cubic root of 354278611 is about 707.5899312570.

The spelling of 354278611 in words is "three hundred fifty-four million, two hundred seventy-eight thousand, six hundred eleven".