340040203884 has 36 divisors (see below), whose sum is σ = 904785339640. Its totient is φ = 107381116800.

The previous prime is 340040203879. The next prime is 340040203889. The reversal of 340040203884 is 488302040043.

340040203884 is a `hidden beast` number, since 3 + 400 + 40 + 203 + 8 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (340040203879) and next prime (340040203889).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×340040203884³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (340040203889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248566717 + ... + 248568084.

Almost surely, 2^340040203884 is an apocalyptic number.

It is an amenable number.

340040203884 is an abundant number, since it is smaller than the sum of its proper divisors (564745135756).

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

340040203884 is a wasteful number, since it uses less digits than its factorization.

340040203884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497134830 (or 497134825 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 340040203884 in words is "three hundred forty billion, forty million, two hundred three thousand, eight hundred eighty-four".