353420320 has 48 divisors (see below), whose sum is σ = 910865088. Its totient is φ = 128515840.

The previous prime is 353420297. The next prime is 353420329. The reversal of 353420320 is 23024353.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 353420291 and 353420300.

It is not an unprimeable number, because it can be changed into a prime (353420329) 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, 98644 + ... + 102163.

It is an arithmetic number, because the mean of its divisors is an integer number (18976356).

Almost surely, 2^353420320 is an apocalyptic number.

It is an amenable number.

353420320 is an abundant number, since it is smaller than the sum of its proper divisors (557444768).

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

353420320 is a wasteful number, since it uses less digits than its factorization.

353420320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200833 (or 200825 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 353420320 is about 18799.4765884585. The cubic root of 353420320 is about 707.0180563253.

Adding to 353420320 its reverse (23024353), we get a palindrome (376444673).

The spelling of 353420320 in words is "three hundred fifty-three million, four hundred twenty thousand, three hundred twenty".