354142784523 has 8 divisors (see below), whose sum is σ = 515116777536. Its totient is φ = 214631990600.

The previous prime is 354142784447. The next prime is 354142784591. The reversal of 354142784523 is 325487241453.

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 354142784523 - 2⁸ = 354142784267 is a prime.

It is a super-2 number, since 2×354142784523² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354142784123) 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, 5365799733 + ... + 5365799798.

It is an arithmetic number, because the mean of its divisors is an integer number (64389597192).

Almost surely, 2^354142784523 is an apocalyptic number.

354142784523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

354142784523 is a deficient number, since it is larger than the sum of its proper divisors (160973993013).

354142784523 is a wasteful number, since it uses less digits than its factorization.

354142784523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10731599545.

The product of its digits is 3225600, while the sum is 48.

The spelling of 354142784523 in words is "three hundred fifty-four billion, one hundred forty-two million, seven hundred eighty-four thousand, five hundred twenty-three".