3213430234 has 32 divisors (see below), whose sum is σ = 5758283520. Its totient is φ = 1315007232.

The previous prime is 3213430229. The next prime is 3213430237. The reversal of 3213430234 is 4320343123.

It is a super-2 number, since 2×3213430234² = 20652267737570589512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213430199 and 3213430208.

It is not an unprimeable number, because it can be changed into a prime (3213430237) 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, 182532 + ... + 199360.

It is an arithmetic number, because the mean of its divisors is an integer number (179946360).

Almost surely, 2^3213430234 is an apocalyptic number.

3213430234 is a deficient number, since it is larger than the sum of its proper divisors (2544853286).

3213430234 is a wasteful number, since it uses less digits than its factorization.

3213430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17454.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3213430234 is about 56687.1258223593. The cubic root of 3213430234 is about 1475.6712806227.

Adding to 3213430234 its reverse (4320343123), we get a palindrome (7533773357).

The spelling of 3213430234 in words is "three billion, two hundred thirteen million, four hundred thirty thousand, two hundred thirty-four".