340007307 has 8 divisors (see below), whose sum is σ = 453944976. Its totient is φ = 226370592.

The previous prime is 340007303. The next prime is 340007357. The reversal of 340007307 is 703700043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340007307 - 2² = 340007303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340007303) 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, 72588 + ... + 77129.

It is an arithmetic number, because the mean of its divisors is an integer number (56743122).

Almost surely, 2^340007307 is an apocalyptic number.

340007307 is a deficient number, since it is larger than the sum of its proper divisors (113937669).

340007307 is a wasteful number, since it uses less digits than its factorization.

340007307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150477.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 340007307 is about 18439.2870523781. The cubic root of 340007307 is about 697.9582046002.

The spelling of 340007307 in words is "three hundred forty million, seven thousand, three hundred seven".