340403707 has 4 divisors (see below), whose sum is σ = 389032816. Its totient is φ = 291774600.

The previous prime is 340403669. The next prime is 340403717. The reversal of 340403707 is 707304043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340403707 - 2⁷ = 340403579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340403717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24314544 + ... + 24314557.

It is an arithmetic number, because the mean of its divisors is an integer number (97258204).

Almost surely, 2^340403707 is an apocalyptic number.

340403707 is a deficient number, since it is larger than the sum of its proper divisors (48629109).

340403707 is an equidigital number, since it uses as much as digits as its factorization.

340403707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48629108.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 340403707 is about 18450.0327099981. The cubic root of 340403707 is about 698.2293391481.

The spelling of 340403707 in words is "three hundred forty million, four hundred three thousand, seven hundred seven".