354666091 has 8 divisors (see below), whose sum is σ = 383330864. Its totient is φ = 326198880.

The previous prime is 354666077. The next prime is 354666097. The reversal of 354666091 is 190666453.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354666091 is a prime.

It is a super-2 number, since 2×354666091² = 251576072210440562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354666097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45645 + ... + 52846.

It is an arithmetic number, because the mean of its divisors is an integer number (47916358).

Almost surely, 2^354666091 is an apocalyptic number.

354666091 is a deficient number, since it is larger than the sum of its proper divisors (28664773).

354666091 is a wasteful number, since it uses less digits than its factorization.

354666091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98781.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 354666091 is about 18832.5805719769. The cubic root of 354666091 is about 707.8478046195.

The spelling of 354666091 in words is "three hundred fifty-four million, six hundred sixty-six thousand, ninety-one".