354498310999999 has 4 divisors (see below), whose sum is σ = 354527186007064. Its totient is φ = 354469435992936.

The previous prime is 354498310999967. The next prime is 354498311000117. The reversal of 354498310999999 is 999999013894453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354498310999999 - 2⁵ = 354498310999967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354498310999939) 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, 14437485117 + ... + 14437509670.

It is an arithmetic number, because the mean of its divisors is an integer number (88631796501766).

Almost surely, 2^{354498310999999} is an apocalyptic number.

354498310999999 is a deficient number, since it is larger than the sum of its proper divisors (28875007065).

354498310999999 is a wasteful number, since it uses less digits than its factorization.

354498310999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28875007064.

The product of its (nonzero) digits is 27549901440, while the sum is 91.

The spelling of 354498310999999 in words is "three hundred fifty-four trillion, four hundred ninety-eight billion, three hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".