340146221130 has 64 divisors (see below), whose sum is σ = 910261941120. Its totient is φ = 90385123968.

The previous prime is 340146221123. The next prime is 340146221143. The reversal of 340146221130 is 31122641043.

It is a happy number.

340146221130 is a `hidden beast` number, since 3 + 4 + 0 + 1 + 4 + 622 + 1 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 340146221094 and 340146221103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2149387 + ... + 2302206.

It is an arithmetic number, because the mean of its divisors is an integer number (14222842830).

Almost surely, 2^340146221130 is an apocalyptic number.

340146221130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340146221130 is an abundant number, since it is smaller than the sum of its proper divisors (570115719990).

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

340146221130 is a wasteful number, since it uses less digits than its factorization.

340146221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451892 (or 4451886 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 340146221130 its reverse (31122641043), we get a palindrome (371268862173).

The spelling of 340146221130 in words is "three hundred forty billion, one hundred forty-six million, two hundred twenty-one thousand, one hundred thirty".