340189564 has 54 divisors (see below), whose sum is σ = 708751680. Its totient is φ = 142702560.

The previous prime is 340189543. The next prime is 340189571. The reversal of 340189564 is 465981043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 79717 + ... + 83875.

Almost surely, 2^340189564 is an apocalyptic number.

It is an amenable number.

340189564 is an abundant number, since it is smaller than the sum of its proper divisors (368562116).

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

340189564 is a wasteful number, since it uses less digits than its factorization.

340189564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 340189564 is about 18444.2284739698. The cubic root of 340189564 is about 698.0828931419.

The spelling of 340189564 in words is "three hundred forty million, one hundred eighty-nine thousand, five hundred sixty-four".