354948666 has 8 divisors (see below), whose sum is σ = 709897344. Its totient is φ = 118316220.

The previous prime is 354948641. The next prime is 354948679. The reversal of 354948666 is 666849453.

It is a happy number.

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

354948666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29579050 + ... + 29579061.

It is an arithmetic number, because the mean of its divisors is an integer number (88737168).

Almost surely, 2^354948666 is an apocalyptic number.

354948666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354948666 is a wasteful number, since it uses less digits than its factorization.

354948666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59158116.

The product of its digits is 3732480, while the sum is 51.

The square root of 354948666 is about 18840.0813692510. The cubic root of 354948666 is about 708.0357438305.

The spelling of 354948666 in words is "three hundred fifty-four million, nine hundred forty-eight thousand, six hundred sixty-six".