3405212334 has 12 divisors (see below), whose sum is σ = 7377960096. Its totient is φ = 1135070772.

The previous prime is 3405212311. The next prime is 3405212341. The reversal of 3405212334 is 4332125043.

3405212334 is a `hidden beast` number, since 3 + 405 + 21 + 233 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3405212298 and 3405212307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94589214 + ... + 94589249.

It is an arithmetic number, because the mean of its divisors is an integer number (614830008).

Almost surely, 2^3405212334 is an apocalyptic number.

3405212334 is an abundant number, since it is smaller than the sum of its proper divisors (3972747762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405212334 is a wasteful number, since it uses less digits than its factorization.

3405212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189178471 (or 189178468 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3405212334 is about 58354.1972269348. The cubic root of 3405212334 is about 1504.4626115657.

Adding to 3405212334 its reverse (4332125043), we get a palindrome (7737337377).

The spelling of 3405212334 in words is "three billion, four hundred five million, two hundred twelve thousand, three hundred thirty-four".