3430400012 has 24 divisors (see below), whose sum is σ = 6845279616. Its totient is φ = 1490128128.

The previous prime is 3430399979. The next prime is 3430400081. The reversal of 3430400012 is 2100040343.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1939388 + ... + 1941155.

It is an arithmetic number, because the mean of its divisors is an integer number (285219984).

Almost surely, 2^3430400012 is an apocalyptic number.

It is an amenable number.

3430400012 is a deficient number, since it is larger than the sum of its proper divisors (3414879604).

3430400012 is a wasteful number, since it uses less digits than its factorization.

3430400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880577 (or 3880575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3430400012 is about 58569.6167991562. The cubic root of 3430400012 is about 1508.1629065754.

Adding to 3430400012 its reverse (2100040343), we get a palindrome (5530440355).

The spelling of 3430400012 in words is "three billion, four hundred thirty million, four hundred thousand, twelve".