354342139424 has 96 divisors (see below), whose sum is σ = 859082112000. Its totient is φ = 140100314112.

The previous prime is 354342139409. The next prime is 354342139451. The reversal of 354342139424 is 424931243453.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5275202 + ... + 5341950.

It is an arithmetic number, because the mean of its divisors is an integer number (8948772000).

Almost surely, 2^354342139424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354342139424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429541056000).

354342139424 is an abundant number, since it is smaller than the sum of its proper divisors (504739972576).

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

354342139424 is a wasteful number, since it uses less digits than its factorization.

354342139424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68602 (or 68594 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 354342139424 in words is "three hundred fifty-four billion, three hundred forty-two million, one hundred thirty-nine thousand, four hundred twenty-four".