354728471338 has 8 divisors (see below), whose sum is σ = 534070747620. Its totient is φ = 176704888800.

The previous prime is 354728471333. The next prime is 354728471347. The reversal of 354728471338 is 833174827453.

It can be written as a sum of positive squares in 2 ways, for example, as 354545220969 + 183250369 = 595437^2 + 13537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (354728471333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329672763 + ... + 329673838.

Almost surely, 2^354728471338 is an apocalyptic number.

354728471338 is a deficient number, since it is larger than the sum of its proper divisors (179342276282).

354728471338 is a wasteful number, since it uses less digits than its factorization.

354728471338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659346872.

The product of its digits is 13547520, while the sum is 55.

The spelling of 354728471338 in words is "three hundred fifty-four billion, seven hundred twenty-eight million, four hundred seventy-one thousand, three hundred thirty-eight".