354422571556 has 27 divisors (see below), whose sum is σ = 623816756017. Its totient is φ = 176195050640.

The previous prime is 354422571541. The next prime is 354422571589. The reversal of 354422571556 is 655175224453.

The square root of 354422571556 is 595334.

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., 347262704100 + 7159867456 = 589290^2 + 84616^2 .

It is a super-2 number, since 2×354422571556² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 234560841 + ... + 234562351.

Almost surely, 2^354422571556 is an apocalyptic number.

354422571556 is the 595334-th square number.

It is an amenable number.

354422571556 is a deficient number, since it is larger than the sum of its proper divisors (269394184461).

354422571556 is an frugal number, since it uses more digits than its factorization.

354422571556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 1710 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 49.

Multiplying 354422571556 by its sum of digits (49), we get a square (17366706006244 = 4167338²).

The spelling of 354422571556 in words is "three hundred fifty-four billion, four hundred twenty-two million, five hundred seventy-one thousand, five hundred fifty-six".