340719147 has 6 divisors (see below), whose sum is σ = 492149892. Its totient is φ = 227146092.

The previous prime is 340719101. The next prime is 340719149. The reversal of 340719147 is 741917043.

It is not a de Polignac number, because 340719147 - 2⁷ = 340719019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340719149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18928833 + ... + 18928850.

It is an arithmetic number, because the mean of its divisors is an integer number (82024982).

Almost surely, 2^340719147 is an apocalyptic number.

340719147 is a deficient number, since it is larger than the sum of its proper divisors (151430745).

340719147 is a wasteful number, since it uses less digits than its factorization.

340719147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37857689 (or 37857686 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 340719147 is about 18458.5792248483. The cubic root of 340719147 is about 698.4449473224. Note that the first 3 decimals are identical.

The spelling of 340719147 in words is "three hundred forty million, seven hundred nineteen thousand, one hundred forty-seven".