340656146 has 8 divisors (see below), whose sum is σ = 512457840. Its totient is φ = 169836868.

The previous prime is 340656139. The next prime is 340656161. The reversal of 340656146 is 641656043.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244736 + ... + 246123.

It is an arithmetic number, because the mean of its divisors is an integer number (64057230).

Almost surely, 2^340656146 is an apocalyptic number.

340656146 is a deficient number, since it is larger than the sum of its proper divisors (171801694).

340656146 is a wasteful number, since it uses less digits than its factorization.

340656146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491208.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 340656146 is about 18456.8725953234. The cubic root of 340656146 is about 698.4018957916.

The spelling of 340656146 in words is "three hundred forty million, six hundred fifty-six thousand, one hundred forty-six".