354142089117 has 20 divisors (see below), whose sum is σ = 529396419420. Its totient is φ = 235929893184.

The previous prime is 354142089113. The next prime is 354142089121. The reversal of 354142089117 is 711980241453.

354142089117 is a `hidden beast` number, since 3 + 541 + 4 + 2 + 0 + 8 + 91 + 17 = 666.

It is an interprime number because it is at equal distance from previous prime (354142089113) and next prime (354142089121).

It can be written as a sum of positive squares in 2 ways, for example, as 317206630521 + 36935458596 = 563211^2 + 192186^2 .

It is not a de Polignac number, because 354142089117 - 2² = 354142089113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354142089113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1409442 + ... + 1641587.

It is an arithmetic number, because the mean of its divisors is an integer number (26469820971).

Almost surely, 2^354142089117 is an apocalyptic number.

It is an amenable number.

354142089117 is a deficient number, since it is larger than the sum of its proper divisors (175254330303).

354142089117 is a wasteful number, since it uses less digits than its factorization.

354142089117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052474 (or 3052465 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 354142089117 in words is "three hundred fifty-four billion, one hundred forty-two million, eighty-nine thousand, one hundred seventeen".