340242164 has 12 divisors (see below), whose sum is σ = 596354304. Its totient is φ = 169855224.

The previous prime is 340242137. The next prime is 340242173. The reversal of 340242164 is 461242043.

It is a congruent number.

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, 63572 + ... + 68715.

It is an arithmetic number, because the mean of its divisors is an integer number (49696192).

Almost surely, 2^340242164 is an apocalyptic number.

It is an amenable number.

340242164 is a deficient number, since it is larger than the sum of its proper divisors (256112140).

340242164 is a wasteful number, since it uses less digits than its factorization.

340242164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132934 (or 132932 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 340242164 is about 18445.6543391662. The cubic root of 340242164 is about 698.1188704046.

The spelling of 340242164 in words is "three hundred forty million, two hundred forty-two thousand, one hundred sixty-four".