353005020 has 48 divisors (see below), whose sum is σ = 1098239520. Its totient is φ = 94134528.

The previous prime is 353005007. The next prime is 353005027. The reversal of 353005020 is 20500353.

353005020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×353005020² = 249225088290400800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 353004984 and 353005002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353005027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326317 + ... + 327396.

It is an arithmetic number, because the mean of its divisors is an integer number (22879990).

Almost surely, 2^353005020 is an apocalyptic number.

353005020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353005020 is an abundant number, since it is smaller than the sum of its proper divisors (745234500).

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

353005020 is a wasteful number, since it uses less digits than its factorization.

353005020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653731 (or 653723 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 353005020 is about 18788.4278214011. The cubic root of 353005020 is about 706.7410116197.

Adding to 353005020 its reverse (20500353), we get a palindrome (373505373).

The spelling of 353005020 in words is "three hundred fifty-three million, five thousand, twenty".