354644226 has 24 divisors (see below), whose sum is σ = 777656880. Its totient is φ = 116789976.

The previous prime is 354644207. The next prime is 354644231. The reversal of 354644226 is 622446453.

354644226 is a `hidden beast` number, since 3 + 5 + 4 + 644 + 2 + 2 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117196 + ... + 120183.

It is an arithmetic number, because the mean of its divisors is an integer number (32402370).

Almost surely, 2^354644226 is an apocalyptic number.

354644226 is an abundant number, since it is smaller than the sum of its proper divisors (423012654).

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

354644226 is a wasteful number, since it uses less digits than its factorization.

354644226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237470 (or 237467 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 354644226 is about 18832.0000531011. Note that the first 4 decimals coincide. The cubic root of 354644226 is about 707.8332581576.

The spelling of 354644226 in words is "three hundred fifty-four million, six hundred forty-four thousand, two hundred twenty-six".