340069379 has 8 divisors (see below), whose sum is σ = 368563440. Its totient is φ = 311908896.

The previous prime is 340069321. The next prime is 340069397. The reversal of 340069379 is 973960043.

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

It is not a de Polignac number, because 340069379 - 2⁸ = 340069123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340069679) 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, 81269 + ... + 85350.

It is an arithmetic number, because the mean of its divisors is an integer number (46070430).

Almost surely, 2^340069379 is an apocalyptic number.

340069379 is a deficient number, since it is larger than the sum of its proper divisors (28494061).

340069379 is a wasteful number, since it uses less digits than its factorization.

340069379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166789.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 340069379 is about 18440.9701209020. The cubic root of 340069379 is about 698.0006752812. Note that the first 3 decimals are identical.

The spelling of 340069379 in words is "three hundred forty million, sixty-nine thousand, three hundred seventy-nine".