1342687386 has 32 divisors (see below), whose sum is σ = 2723390208. Its totient is φ = 441262080.

The previous prime is 1342687373. The next prime is 1342687403. The reversal of 1342687386 is 6837862431.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 153466 + ... + 161978.

It is an arithmetic number, because the mean of its divisors is an integer number (85105944).

Almost surely, 2^1342687386 is an apocalyptic number.

1342687386 is an abundant number, since it is smaller than the sum of its proper divisors (1380702822).

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

1342687386 is a wasteful number, since it uses less digits than its factorization.

1342687386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8886.

The product of its digits is 1161216, while the sum is 48.

The square root of 1342687386 is about 36642.6989453561. The cubic root of 1342687386 is about 1103.2102874093.

The spelling of 1342687386 in words is "one billion, three hundred forty-two million, six hundred eighty-seven thousand, three hundred eighty-six".