1340162334 has 80 divisors (see below), whose sum is σ = 3466226016. Its totient is φ = 379080000.

The previous prime is 1340162323. The next prime is 1340162347. The reversal of 1340162334 is 4332610431.

1340162334 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 1 + 623 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1340162298 and 1340162307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108684 + ... + 120384.

Almost surely, 2^1340162334 is an apocalyptic number.

1340162334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340162334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733113008).

1340162334 is an abundant number, since it is smaller than the sum of its proper divisors (2126063682).

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

1340162334 is a wasteful number, since it uses less digits than its factorization.

1340162334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823 (or 11814 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1340162334 is about 36608.2276817657. The cubic root of 1340162334 is about 1102.5182892982.

Adding to 1340162334 its reverse (4332610431), we get a palindrome (5672772765).

The spelling of 1340162334 in words is "one billion, three hundred forty million, one hundred sixty-two thousand, three hundred thirty-four".