340085002509 has 12 divisors (see below), whose sum is σ = 561410162976. Its totient is φ = 194334287112.

The previous prime is 340085002489. The next prime is 340085002529. The reversal of 340085002509 is 905200580043.

It is an interprime number because it is at equal distance from previous prime (340085002489) and next prime (340085002529).

It is not a de Polignac number, because 340085002509 - 2¹³ = 340084994317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340085002529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2699087259 + ... + 2699087384.

It is an arithmetic number, because the mean of its divisors is an integer number (46784180248).

Almost surely, 2^340085002509 is an apocalyptic number.

It is an amenable number.

340085002509 is a deficient number, since it is larger than the sum of its proper divisors (221325160467).

340085002509 is a wasteful number, since it uses less digits than its factorization.

340085002509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5398174656 (or 5398174653 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 340085002509 in words is "three hundred forty billion, eighty-five million, two thousand, five hundred nine".