340040074 has 16 divisors (see below), whose sum is σ = 585715680. Its totient is φ = 146428560.

The previous prime is 340040053. The next prime is 340040143. The reversal of 340040074 is 470040043.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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, 406329 + ... + 407164.

It is an arithmetic number, because the mean of its divisors is an integer number (36607230).

Almost surely, 2^340040074 is an apocalyptic number.

340040074 is a deficient number, since it is larger than the sum of its proper divisors (245675606).

340040074 is a wasteful number, since it uses less digits than its factorization.

340040074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813525.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 340040074 is about 18440.1755414638. The cubic root of 340040074 is about 697.9806249634.

The spelling of 340040074 in words is "three hundred forty million, forty thousand, seventy-four".