1340046234 has 32 divisors (see below), whose sum is σ = 3041245440. Its totient is φ = 437177376.

The previous prime is 1340046229. The next prime is 1340046247. The reversal of 1340046234 is 4326400431.

1340046234 is a `hidden beast` number, since 1 + 34 + 0 + 0 + 4 + 623 + 4 = 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 = 1340046198 and 1340046207.

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, 261459 + ... + 266534.

It is an arithmetic number, because the mean of its divisors is an integer number (95038920).

Almost surely, 2^1340046234 is an apocalyptic number.

1340046234 is an abundant number, since it is smaller than the sum of its proper divisors (1701199206).

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

1340046234 is a wasteful number, since it uses less digits than its factorization.

1340046234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528051 (or 528045 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1340046234 is about 36606.6419383150. The cubic root of 1340046234 is about 1102.4864508493.

Adding to 1340046234 its reverse (4326400431), we get a palindrome (5666446665).

The spelling of 1340046234 in words is "one billion, three hundred forty million, forty-six thousand, two hundred thirty-four".