354666406 has 8 divisors (see below), whose sum is σ = 532500480. Its totient is φ = 177166248.

The previous prime is 354666397. The next prime is 354666413. The reversal of 354666406 is 604666453.

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

It is a congruent 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, 80806 + ... + 85081.

It is an arithmetic number, because the mean of its divisors is an integer number (66562560).

Almost surely, 2^354666406 is an apocalyptic number.

354666406 is a deficient number, since it is larger than the sum of its proper divisors (177834074).

354666406 is a wasteful number, since it uses less digits than its factorization.

354666406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166958.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 354666406 is about 18832.5889351411. The cubic root of 354666406 is about 707.8480141800.

The spelling of 354666406 in words is "three hundred fifty-four million, six hundred sixty-six thousand, four hundred six".