340512361986 has 32 divisors (see below), whose sum is σ = 687815930880. Its totient is φ = 112372827984.

The previous prime is 340512361967. The next prime is 340512361999. The reversal of 340512361986 is 689163215043.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366905 + ... + 2506643.

It is an arithmetic number, because the mean of its divisors is an integer number (21494247840).

Almost surely, 2^340512361986 is an apocalyptic number.

340512361986 is an abundant number, since it is smaller than the sum of its proper divisors (347303568894).

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

340512361986 is a wasteful number, since it uses less digits than its factorization.

340512361986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143790.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 340512361986 in words is "three hundred forty billion, five hundred twelve million, three hundred sixty-one thousand, nine hundred eighty-six".