354644222 has 16 divisors (see below), whose sum is σ = 560824992. Its totient is φ = 167861760.

The previous prime is 354644207. The next prime is 354644231. The reversal of 354644222 is 222446453.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35279 + ... + 44202.

It is an arithmetic number, because the mean of its divisors is an integer number (35051562).

Almost surely, 2^354644222 is an apocalyptic number.

354644222 is a deficient number, since it is larger than the sum of its proper divisors (206180770).

354644222 is a wasteful number, since it uses less digits than its factorization.

354644222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79603.

The product of its digits is 46080, while the sum is 32.

The square root of 354644222 is about 18831.9999468989. Note that the first 4 decimals coincide. The cubic root of 354644222 is about 707.8332554964.

The spelling of 354644222 in words is "three hundred fifty-four million, six hundred forty-four thousand, two hundred twenty-two".