340074220887 has 12 divisors (see below), whose sum is σ = 501669773280. Its totient is φ = 221892399168.

The previous prime is 340074220877. The next prime is 340074220897. The reversal of 340074220887 is 788022470043.

340074220887 is a `hidden beast` number, since 340 + 0 + 7 + 4 + 220 + 8 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (340074220877) and next prime (340074220897).

It is a de Polignac number, because none of the positive numbers 2^k-340074220887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340074220807) 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, 401978562 + ... + 401979407.

It is an arithmetic number, because the mean of its divisors is an integer number (41805814440).

Almost surely, 2^340074220887 is an apocalyptic number.

340074220887 is a deficient number, since it is larger than the sum of its proper divisors (161595552393).

340074220887 is a wasteful number, since it uses less digits than its factorization.

340074220887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803958022 (or 803958019 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 340074220887 in words is "three hundred forty billion, seventy-four million, two hundred twenty thousand, eight hundred eighty-seven".