1348374636 has 72 divisors (see below), whose sum is σ = 4020982784. Its totient is φ = 372820320.

The previous prime is 1348374569. The next prime is 1348374637. The reversal of 1348374636 is 6364738431.

1348374636 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 3 + 7 + 4 + 636 = 666.

It is a super-2 number, since 2×1348374636² = 3636228318016264992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1348374591 and 1348374600.

It is not an unprimeable number, because it can be changed into a prime (1348374637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78490 + ... + 94113.

Almost surely, 2^1348374636 is an apocalyptic number.

It is an amenable number.

1348374636 is an abundant number, since it is smaller than the sum of its proper divisors (2672608148).

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

1348374636 is a wasteful number, since it uses less digits than its factorization.

1348374636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172651 (or 172646 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 1348374636 is about 36720.2210777659. The cubic root of 1348374636 is about 1104.7657238981.

The spelling of 1348374636 in words is "one billion, three hundred forty-eight million, three hundred seventy-four thousand, six hundred thirty-six".