3400005012 has 48 divisors (see below), whose sum is σ = 8144328192. Its totient is φ = 1103366880.

The previous prime is 3400004983. The next prime is 3400005023. The reversal of 3400005012 is 2105000043.

It is a junction number, because it is equal to n+sod(n) for n = 3400004982 and 3400005000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149883 + ... + 171069.

It is an arithmetic number, because the mean of its divisors is an integer number (169673504).

Almost surely, 2^3400005012 is an apocalyptic number.

It is an amenable number.

3400005012 is an abundant number, since it is smaller than the sum of its proper divisors (4744323180).

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

3400005012 is a wasteful number, since it uses less digits than its factorization.

3400005012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21548 (or 21546 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3400005012 is about 58309.5619259826. The cubic root of 3400005012 is about 1503.6953350789.

Adding to 3400005012 its reverse (2105000043), we get a palindrome (5505005055).

The spelling of 3400005012 in words is "three billion, four hundred million, five thousand, twelve".