353852220 has 24 divisors (see below), whose sum is σ = 990786384. Its totient is φ = 94360576.

The previous prime is 353852189. The next prime is 353852227. The reversal of 353852220 is 22258353.

It is a super-2 number, since 2×353852220² = 250422787197856800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353852227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948709 + ... + 2948828.

It is an arithmetic number, because the mean of its divisors is an integer number (41282766).

Almost surely, 2^353852220 is an apocalyptic number.

353852220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353852220 is an abundant number, since it is smaller than the sum of its proper divisors (636934164).

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

353852220 is a wasteful number, since it uses less digits than its factorization.

353852220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897549 (or 5897547 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 353852220 is about 18810.9601030888. The cubic root of 353852220 is about 707.3059446894.

The spelling of 353852220 in words is "three hundred fifty-three million, eight hundred fifty-two thousand, two hundred twenty".