339996800887 has 4 divisors (see below), whose sum is σ = 346411834920. Its totient is φ = 333581766856.

The previous prime is 339996800863. The next prime is 339996800903. The reversal of 339996800887 is 788008699933.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339996800887 is a prime.

It is a super-2 number, since 2×339996800887² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339996800827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3207516937 + ... + 3207517042.

It is an arithmetic number, because the mean of its divisors is an integer number (86602958730).

Almost surely, 2^339996800887 is an apocalyptic number.

339996800887 is a deficient number, since it is larger than the sum of its proper divisors (6415034033).

339996800887 is an equidigital number, since it uses as much as digits as its factorization.

339996800887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415034032.

The product of its (nonzero) digits is 141087744, while the sum is 70.

The spelling of 339996800887 in words is "three hundred thirty-nine billion, nine hundred ninety-six million, eight hundred thousand, eight hundred eighty-seven".