354124666 has 12 divisors (see below), whose sum is σ = 617911578. Its totient is φ = 151767672.

The previous prime is 354124663. The next prime is 354124691. The reversal of 354124666 is 666421453.

It can be written as a sum of positive squares in only one way, i.e., 213014025 + 141110641 = 14595^2 + 11879^2 .

It is a super-2 number, since 2×354124666² = 250808558139223112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354124663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1806661 + ... + 1806856.

Almost surely, 2^354124666 is an apocalyptic number.

354124666 is a deficient number, since it is larger than the sum of its proper divisors (263786912).

354124666 is a wasteful number, since it uses less digits than its factorization.

354124666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613533 (or 3613526 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 354124666 is about 18818.2003921735. The cubic root of 354124666 is about 707.4874265143.

The spelling of 354124666 in words is "three hundred fifty-four million, one hundred twenty-four thousand, six hundred sixty-six".