340670371 has 4 divisors (see below), whose sum is σ = 340935544. Its totient is φ = 340405200.

The previous prime is 340670339. The next prime is 340670387. The reversal of 340670371 is 173076043.

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 340670371 - 2⁵ = 340670339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340670321) 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, 130650 + ... + 133231.

It is an arithmetic number, because the mean of its divisors is an integer number (85233886).

Almost surely, 2^340670371 is an apocalyptic number.

340670371 is a deficient number, since it is larger than the sum of its proper divisors (265173).

340670371 is a wasteful number, since it uses less digits than its factorization.

340670371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265172.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 340670371 is about 18457.2579491104. The cubic root of 340670371 is about 698.4116168635.

The spelling of 340670371 in words is "three hundred forty million, six hundred seventy thousand, three hundred seventy-one".