354321023352020 has 96 divisors (see below), whose sum is σ = 756929857453056. Its totient is φ = 139292809689600.

The previous prime is 354321023351993. The next prime is 354321023352113. The reversal of 354321023352020 is 20253320123453.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742141622 + ... + 742618898.

It is an arithmetic number, because the mean of its divisors is an integer number (7884686015136).

Almost surely, 2^{354321023352020} is an apocalyptic number.

It is an amenable number.

354321023352020 is an abundant number, since it is smaller than the sum of its proper divisors (402608834101036).

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

354321023352020 is a wasteful number, since it uses less digits than its factorization.

354321023352020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479001 (or 478999 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 354321023352020 its reverse (20253320123453), we get a palindrome (374574343475473).

The spelling of 354321023352020 in words is "three hundred fifty-four trillion, three hundred twenty-one billion, twenty-three million, three hundred fifty-two thousand, twenty".