354244005304121 has 8 divisors (see below), whose sum is σ = 359532575878560. Its totient is φ = 348955474336128.

The previous prime is 354244005304003. The next prime is 354244005304153. The reversal of 354244005304121 is 121403500442453.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354244005304121 is a prime.

It is a super-3 number, since 3×354244005304121³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354244005394121) 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, 8369930 + ... + 27902396.

It is an arithmetic number, because the mean of its divisors is an integer number (44941571984820).

Almost surely, 2^{354244005304121} is an apocalyptic number.

It is an amenable number.

354244005304121 is a deficient number, since it is larger than the sum of its proper divisors (5288570574439).

354244005304121 is a wasteful number, since it uses less digits than its factorization.

354244005304121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19803223.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 354244005304121 its reverse (121403500442453), we get a palindrome (475647505746574).

The spelling of 354244005304121 in words is "three hundred fifty-four trillion, two hundred forty-four billion, five million, three hundred four thousand, one hundred twenty-one".