340667404 has 36 divisors (see below), whose sum is σ = 756551880. Its totient is φ = 132726720.

The previous prime is 340667389. The next prime is 340667413. The reversal of 340667404 is 404766043.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 340667404.

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 11 ways as a sum of consecutive naturals, for example, 76849 + ... + 81160.

It is an arithmetic number, because the mean of its divisors is an integer number (21015330).

Almost surely, 2^340667404 is an apocalyptic number.

It is an amenable number.

340667404 is an abundant number, since it is smaller than the sum of its proper divisors (415884476).

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

340667404 is a wasteful number, since it uses less digits than its factorization.

340667404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158038 (or 158029 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 340667404 is about 18457.1775740496. The cubic root of 340667404 is about 698.4095892992.

The spelling of 340667404 in words is "three hundred forty million, six hundred sixty-seven thousand, four hundred four".