353544134420 has 24 divisors (see below), whose sum is σ = 742453949664. Its totient is φ = 141415507616.

The previous prime is 353544134417. The next prime is 353544134443. The reversal of 353544134420 is 24431445353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251799 + ... + 2403681.

It is an arithmetic number, because the mean of its divisors is an integer number (30935581236).

Almost surely, 2^353544134420 is an apocalyptic number.

It is an amenable number.

353544134420 is an abundant number, since it is smaller than the sum of its proper divisors (388909815244).

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

353544134420 is a wasteful number, since it uses less digits than its factorization.

353544134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268279 (or 268277 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 353544134420 its reverse (24431445353), we get a palindrome (377975579773).

The spelling of 353544134420 in words is "three hundred fifty-three billion, five hundred forty-four million, one hundred thirty-four thousand, four hundred twenty".