340947698 has 24 divisors (see below), whose sum is σ = 632904768. Its totient is φ = 134879472.

The previous prime is 340947623. The next prime is 340947707. The reversal of 340947698 is 896749043.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69686 + ... + 74417.

It is an arithmetic number, because the mean of its divisors is an integer number (26371032).

Almost surely, 2^340947698 is an apocalyptic number.

340947698 is a deficient number, since it is larger than the sum of its proper divisors (291957070).

340947698 is a wasteful number, since it uses less digits than its factorization.

340947698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144138 (or 144125 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 340947698 is about 18464.7691022661. The cubic root of 340947698 is about 698.6010823807.

The spelling of 340947698 in words is "three hundred forty million, nine hundred forty-seven thousand, six hundred ninety-eight".