340144164 has 48 divisors (see below), whose sum is σ = 890615040. Its totient is φ = 112255200.

The previous prime is 340144163. The next prime is 340144169. The reversal of 340144164 is 461441043.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (340144163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4684 + ... + 26499.

It is an arithmetic number, because the mean of its divisors is an integer number (18554480).

Almost surely, 2^340144164 is an apocalyptic number.

It is an amenable number.

340144164 is an abundant number, since it is smaller than the sum of its proper divisors (550470876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340144164 is a wasteful number, since it uses less digits than its factorization.

340144164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31297 (or 31289 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 340144164 is about 18442.9976956025. The cubic root of 340144164 is about 698.0518375417.

The spelling of 340144164 in words is "three hundred forty million, one hundred forty-four thousand, one hundred sixty-four".