353820804 has 12 divisors (see below), whose sum is σ = 825581904. Its totient is φ = 117940264.

The previous prime is 353820787. The next prime is 353820809. The reversal of 353820804 is 408028353.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×353820804² = 250378322686412832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (353820809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14742522 + ... + 14742545.

It is an arithmetic number, because the mean of its divisors is an integer number (68798492).

Almost surely, 2^353820804 is an apocalyptic number.

It is an amenable number.

353820804 is an abundant number, since it is smaller than the sum of its proper divisors (471761100).

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

353820804 is a wasteful number, since it uses less digits than its factorization.

353820804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29485074 (or 29485072 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 353820804 is about 18810.1250394568. The cubic root of 353820804 is about 707.2850118631.

It can be divided in two parts, 3538 and 20804, that added together give a palindrome (24342).

The spelling of 353820804 in words is "three hundred fifty-three million, eight hundred twenty thousand, eight hundred four".