3420243012 has 24 divisors (see below), whose sum is σ = 8089891936. Its totient is φ = 1124463168.

The previous prime is 3420242957. The next prime is 3420243031. The reversal of 3420243012 is 2103420243.

It is a super-2 number, since 2×3420243012² = 23396124522269664288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3420243012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951318 + ... + 1953069.

Almost surely, 2^3420243012 is an apocalyptic number.

It is an amenable number.

3420243012 is an abundant number, since it is smaller than the sum of its proper divisors (4669648924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420243012 is a wasteful number, since it uses less digits than its factorization.

3420243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904467 (or 3904465 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3420243012 is about 58482.8437407074. The cubic root of 3420243012 is about 1506.6729390146.

Adding to 3420243012 its reverse (2103420243), we get a palindrome (5523663255).

The spelling of 3420243012 in words is "three billion, four hundred twenty million, two hundred forty-three thousand, twelve".