354446622 has 36 divisors (see below), whose sum is σ = 793736736. Its totient is φ = 114194160.

The previous prime is 354446621. The next prime is 354446627. The reversal of 354446622 is 226644453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354446621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 444328 + ... + 445124.

Almost surely, 2^354446622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354446622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396868368).

354446622 is an abundant number, since it is smaller than the sum of its proper divisors (439290114).

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

354446622 is an equidigital number, since it uses as much as digits as its factorization.

354446622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 833 counting only the distinct ones).

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

The square root of 354446622 is about 18826.7528267622. The cubic root of 354446622 is about 707.7017680058.

The spelling of 354446622 in words is "three hundred fifty-four million, four hundred forty-six thousand, six hundred twenty-two".