3430421012 has 12 divisors (see below), whose sum is σ = 6006761460. Its totient is φ = 1714203456.

The previous prime is 3430420999. The next prime is 3430421017. The reversal of 3430421012 is 2101240343.

It can be written as a sum of positive squares in 2 ways, for example, as 1722748036 + 1707672976 = 41506^2 + 41324^2 .

It is a super-4 number, since 4×3430421012⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430421017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244073 + ... + 257744.

It is an arithmetic number, because the mean of its divisors is an integer number (500563455).

Almost surely, 2^3430421012 is an apocalyptic number.

It is an amenable number.

3430421012 is a deficient number, since it is larger than the sum of its proper divisors (2576340448).

3430421012 is a wasteful number, since it uses less digits than its factorization.

3430421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503530 (or 503528 counting only the distinct ones).

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

The square root of 3430421012 is about 58569.7960727199. The cubic root of 3430421012 is about 1508.1659840937.

Adding to 3430421012 its reverse (2101240343), we get a palindrome (5531661355).

The spelling of 3430421012 in words is "three billion, four hundred thirty million, four hundred twenty-one thousand, twelve".