340070407 has 8 divisors (see below), whose sum is σ = 342404816. Its totient is φ = 337744512.

The previous prime is 340070383. The next prime is 340070429. The reversal of 340070407 is 704070043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340070407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340070707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91528 + ... + 95170.

It is an arithmetic number, because the mean of its divisors is an integer number (42800602).

Almost surely, 2^340070407 is an apocalyptic number.

340070407 is a deficient number, since it is larger than the sum of its proper divisors (2334409).

340070407 is a wasteful number, since it uses less digits than its factorization.

340070407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 340070407 is about 18440.9979936011. The cubic root of 340070407 is about 698.0013786121.

The spelling of 340070407 in words is "three hundred forty million, seventy thousand, four hundred seven".