354882353986 has 4 divisors (see below), whose sum is σ = 532323530982. Its totient is φ = 177441176992.

The previous prime is 354882353977. The next prime is 354882354007. The reversal of 354882353986 is 689353288453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 689353288453 = 3019 ⋅228338287.

It can be written as a sum of positive squares in only one way, i.e., 241848551961 + 113033802025 = 491781^2 + 336205^2 .

It is a super-2 number, since 2×354882353986² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 88720588495 + ... + 88720588498.

Almost surely, 2^354882353986 is an apocalyptic number.

354882353986 is a deficient number, since it is larger than the sum of its proper divisors (177441176996).

354882353986 is a wasteful number, since it uses less digits than its factorization.

354882353986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177441176995.

The product of its digits is 149299200, while the sum is 64.

The spelling of 354882353986 in words is "three hundred fifty-four billion, eight hundred eighty-two million, three hundred fifty-three thousand, nine hundred eighty-six".