354087056819 has 8 divisors (see below), whose sum is σ = 366630896160. Its totient is φ = 341565480256.

The previous prime is 354087056803. The next prime is 354087056833. The reversal of 354087056819 is 918650780453.

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

It is a cyclic number.

It is not a de Polignac number, because 354087056819 - 2⁴ = 354087056803 is a prime.

It is a super-2 number, since 2×354087056819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354087056419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533319 + ... + 5596944.

It is an arithmetic number, because the mean of its divisors is an integer number (45828862020).

Almost surely, 2^354087056819 is an apocalyptic number.

354087056819 is a deficient number, since it is larger than the sum of its proper divisors (12543839341).

354087056819 is a wasteful number, since it uses less digits than its factorization.

354087056819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131389.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 354087056819 in words is "three hundred fifty-four billion, eighty-seven million, fifty-six thousand, eight hundred nineteen".