353404241556 has 96 divisors (see below), whose sum is σ = 867033256320. Its totient is φ = 111895064064.

The previous prime is 353404241551. The next prime is 353404241557. The reversal of 353404241556 is 655142404353.

It is a super-2 number, since 2×353404241556² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353404241551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53244270 + ... + 53250906.

It is an arithmetic number, because the mean of its divisors is an integer number (9031596420).

Almost surely, 2^353404241556 is an apocalyptic number.

It is an amenable number.

353404241556 is an abundant number, since it is smaller than the sum of its proper divisors (513629014764).

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

353404241556 is a wasteful number, since it uses less digits than its factorization.

353404241556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513 (or 9511 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 353404241556 in words is "three hundred fifty-three billion, four hundred four million, two hundred forty-one thousand, five hundred fifty-six".