340121132 has 24 divisors (see below), whose sum is σ = 645689856. Its totient is φ = 155829888.

The previous prime is 340121129. The next prime is 340121153. The reversal of 340121132 is 231121043.

It is a super-2 number, since 2×340121132² = 231364768865922848, 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 340121132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16748 + ... + 30995.

It is an arithmetic number, because the mean of its divisors is an integer number (26903744).

Almost surely, 2^340121132 is an apocalyptic number.

It is an amenable number.

340121132 is a deficient number, since it is larger than the sum of its proper divisors (305568724).

340121132 is a wasteful number, since it uses less digits than its factorization.

340121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47897 (or 47895 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 340121132 is about 18442.3732746087. The cubic root of 340121132 is about 698.0360815824.

Adding to 340121132 its reverse (231121043), we get a palindrome (571242175).

The spelling of 340121132 in words is "three hundred forty million, one hundred twenty-one thousand, one hundred thirty-two".