3211430042 has 32 divisors (see below), whose sum is σ = 4979729664. Its totient is φ = 1552320000.

The previous prime is 3211430041. The next prime is 3211430051. The reversal of 3211430042 is 2400341123.

It is a junction number, because it is equal to n+sod(n) for n = 3211429996 and 3211430023.

It is not an unprimeable number, because it can be changed into a prime (3211430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6935903 + ... + 6936365.

It is an arithmetic number, because the mean of its divisors is an integer number (155616552).

Almost surely, 2^3211430042 is an apocalyptic number.

3211430042 is a deficient number, since it is larger than the sum of its proper divisors (1768299622).

3211430042 is a wasteful number, since it uses less digits than its factorization.

3211430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3211430042 is about 56669.4806928738. The cubic root of 3211430042 is about 1475.3650410492.

Adding to 3211430042 its reverse (2400341123), we get a palindrome (5611771165).

The spelling of 3211430042 in words is "three billion, two hundred eleven million, four hundred thirty thousand, forty-two".