355432121342 has 16 divisors (see below), whose sum is σ = 533500772112. Its totient is φ = 177598574400.

The previous prime is 355432121333. The next prime is 355432121347. The reversal of 355432121342 is 243121234553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355432121347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24143768 + ... + 24158484.

It is an arithmetic number, because the mean of its divisors is an integer number (33343798257).

Almost surely, 2^355432121342 is an apocalyptic number.

355432121342 is a deficient number, since it is larger than the sum of its proper divisors (178068650770).

355432121342 is a wasteful number, since it uses less digits than its factorization.

355432121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21883.

The product of its digits is 86400, while the sum is 35.

Adding to 355432121342 its reverse (243121234553), we get a palindrome (598553355895).

The spelling of 355432121342 in words is "three hundred fifty-five billion, four hundred thirty-two million, one hundred twenty-one thousand, three hundred forty-two".