3405371431 has 16 divisors (see below), whose sum is σ = 4250983680. Its totient is φ = 2650207680.

The previous prime is 3405371419. The next prime is 3405371441. The reversal of 3405371431 is 1341735043.

It is a cyclic number.

It is not a de Polignac number, because 3405371431 - 2¹⁷ = 3405240359 is a prime.

It is a super-2 number, since 2×3405371431² = 23193109166141975522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3405371393 and 3405371402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405371441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34960 + ... + 89626.

It is an arithmetic number, because the mean of its divisors is an integer number (265686480).

Almost surely, 2^3405371431 is an apocalyptic number.

3405371431 is a deficient number, since it is larger than the sum of its proper divisors (845612249).

3405371431 is a wasteful number, since it uses less digits than its factorization.

3405371431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55494.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3405371431 is about 58355.5604120122. The cubic root of 3405371431 is about 1504.4860415056.

The spelling of 3405371431 in words is "three billion, four hundred five million, three hundred seventy-one thousand, four hundred thirty-one".