354404341678 has 8 divisors (see below), whose sum is σ = 536869943640. Its totient is φ = 175447693800.

The previous prime is 354404341661. The next prime is 354404341727. The reversal of 354404341678 is 876143404453.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 877238268 + ... + 877238671.

It is an arithmetic number, because the mean of its divisors is an integer number (67108742955).

Almost surely, 2^354404341678 is an apocalyptic number.

354404341678 is a deficient number, since it is larger than the sum of its proper divisors (182465601962).

354404341678 is a wasteful number, since it uses less digits than its factorization.

354404341678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754477042.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 354404341678 in words is "three hundred fifty-four billion, four hundred four million, three hundred forty-one thousand, six hundred seventy-eight".