3405031311 has 8 divisors (see below), whose sum is σ = 4952772864. Its totient is φ = 2063655320.

The previous prime is 3405031241. The next prime is 3405031313. The reversal of 3405031311 is 1131305043.

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 3405031311 - 2⁷ = 3405031183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405031313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51591351 + ... + 51591416.

It is an arithmetic number, because the mean of its divisors is an integer number (619096608).

Almost surely, 2^3405031311 is an apocalyptic number.

3405031311 is a deficient number, since it is larger than the sum of its proper divisors (1547741553).

3405031311 is a wasteful number, since it uses less digits than its factorization.

3405031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103182781.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3405031311 is about 58352.6461353725. The cubic root of 3405031311 is about 1504.4359517342.

Adding to 3405031311 its reverse (1131305043), we get a palindrome (4536336354).

The spelling of 3405031311 in words is "three billion, four hundred five million, thirty-one thousand, three hundred eleven".