340012120 has 64 divisors (see below), whose sum is σ = 879278400. Its totient is φ = 115914240.

The previous prime is 340012091. The next prime is 340012133. The reversal of 340012120 is 21210043.

It is a self number, because there is not a number n which added to its sum of digits gives 340012120.

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, 47326 + ... + 54034.

It is an arithmetic number, because the mean of its divisors is an integer number (13738725).

Almost surely, 2^340012120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439639200).

340012120 is an abundant number, since it is smaller than the sum of its proper divisors (539266280).

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

340012120 is a wasteful number, since it uses less digits than its factorization.

340012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 340012120 is about 18439.4175613006. The cubic root of 340012120 is about 697.9614979187.

Adding to 340012120 its reverse (21210043), we get a palindrome (361222163).

The spelling of 340012120 in words is "three hundred forty million, twelve thousand, one hundred twenty".