354352220 has 48 divisors (see below), whose sum is σ = 759470880. Its totient is φ = 138848256.

The previous prime is 354352211. The next prime is 354352231. The reversal of 354352220 is 22253453.

It is a self number, because there is not a number n which added to its sum of digits gives 354352220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237236 + ... + 238724.

It is an arithmetic number, because the mean of its divisors is an integer number (15822310).

Almost surely, 2^354352220 is an apocalyptic number.

It is an amenable number.

354352220 is an abundant number, since it is smaller than the sum of its proper divisors (405118660).

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

354352220 is a wasteful number, since it uses less digits than its factorization.

354352220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 354352220 is about 18824.2455360102. The cubic root of 354352220 is about 707.6389335382.

The spelling of 354352220 in words is "three hundred fifty-four million, three hundred fifty-two thousand, two hundred twenty".