340338988 has 24 divisors (see below), whose sum is σ = 651639744. Its totient is φ = 154246800.

The previous prime is 340338967. The next prime is 340338989. The reversal of 340338988 is 889833043.

It is not an unprimeable number, because it can be changed into a prime (340338989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (27151656).

Almost surely, 2^340338988 is an apocalyptic number.

It is an amenable number.

340338988 is a deficient number, since it is larger than the sum of its proper divisors (311300756).

340338988 is a wasteful number, since it uses less digits than its factorization.

340338988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22653 (or 22651 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 340338988 is about 18448.2787272959. The cubic root of 340338988 is about 698.1850862333.

The spelling of 340338988 in words is "three hundred forty million, three hundred thirty-eight thousand, nine hundred eighty-eight".