355143712434 has 48 divisors (see below), whose sum is σ = 826522831008. Its totient is φ = 101436460608.

The previous prime is 355143712433. The next prime is 355143712493. The reversal of 355143712434 is 434217341553.

It is a super-2 number, since 2×355143712434² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (355143712433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710494 + ... + 1102310.

It is an arithmetic number, because the mean of its divisors is an integer number (17219225646).

Almost surely, 2^355143712434 is an apocalyptic number.

355143712434 is an abundant number, since it is smaller than the sum of its proper divisors (471379118574).

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

355143712434 is a wasteful number, since it uses less digits than its factorization.

355143712434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394919 (or 394912 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 355143712434 in words is "three hundred fifty-five billion, one hundred forty-three million, seven hundred twelve thousand, four hundred thirty-four".