354515449744 has 15 divisors (see below), whose sum is σ = 686878298353. Its totient is φ = 177256534048.

The previous prime is 354515449709. The next prime is 354515449751. The reversal of 354515449744 is 447944515453.

The square root of 354515449744 is 595412.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 293352224400 + 61163225344 = 541620^2 + 247312^2 .

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 2307222 + ... + 2456074.

Almost surely, 2^354515449744 is an apocalyptic number.

354515449744 is the 595412-nd square number.

It is an amenable number.

354515449744 is a deficient number, since it is larger than the sum of its proper divisors (332362848609).

354515449744 is an frugal number, since it uses more digits than its factorization.

354515449744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297714 (or 148855 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 55.

The spelling of 354515449744 in words is "three hundred fifty-four billion, five hundred fifteen million, four hundred forty-nine thousand, seven hundred forty-four".