340038974 has 16 divisors (see below), whose sum is σ = 556744320. Its totient is φ = 154475160.

The previous prime is 340038971. The next prime is 340038997. The reversal of 340038974 is 479830043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340038971) by changing a digit.

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, 50117 + ... + 56495.

It is an arithmetic number, because the mean of its divisors is an integer number (34796520).

Almost surely, 2^340038974 is an apocalyptic number.

340038974 is a deficient number, since it is larger than the sum of its proper divisors (216705346).

340038974 is a wasteful number, since it uses less digits than its factorization.

340038974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 340038974 is about 18440.1457152594. The cubic root of 340038974 is about 697.9798723270.

The spelling of 340038974 in words is "three hundred forty million, thirty-eight thousand, nine hundred seventy-four".