340415147 has 8 divisors (see below), whose sum is σ = 344731440. Its totient is φ = 336117600.

The previous prime is 340415143. The next prime is 340415161. The reversal of 340415147 is 741514043.

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 not a de Polignac number, because 340415147 - 2² = 340415143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340415143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33833 + ... + 42725.

It is an arithmetic number, because the mean of its divisors is an integer number (43091430).

Almost surely, 2^340415147 is an apocalyptic number.

340415147 is a deficient number, since it is larger than the sum of its proper divisors (4316293).

340415147 is a wasteful number, since it uses less digits than its factorization.

340415147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 340415147 is about 18450.3427339440. The cubic root of 340415147 is about 698.2371608943.

The spelling of 340415147 in words is "three hundred forty million, four hundred fifteen thousand, one hundred forty-seven".