354212005 has 8 divisors (see below), whose sum is σ = 485776512. Its totient is φ = 242888208.

The previous prime is 354211999. The next prime is 354212011. The reversal of 354212005 is 500212453.

It is an interprime number because it is at equal distance from previous prime (354211999) and next prime (354212011).

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 354212005 - 2⁵ = 354211973 is a prime.

It is a super-3 number, since 3×354212005³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5060137 + ... + 5060206.

It is an arithmetic number, because the mean of its divisors is an integer number (60722064).

Almost surely, 2^354212005 is an apocalyptic number.

354212005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354212005 is a deficient number, since it is larger than the sum of its proper divisors (131564507).

354212005 is a wasteful number, since it uses less digits than its factorization.

354212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120355.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 354212005 is about 18820.5208482656. The cubic root of 354212005 is about 707.5455850961.

Adding to 354212005 its reverse (500212453), we get a palindrome (854424458).

The spelling of 354212005 in words is "three hundred fifty-four million, two hundred twelve thousand, five".