1340608292 has 6 divisors (see below), whose sum is σ = 2346064518. Its totient is φ = 670304144.

The previous prime is 1340608277. The next prime is 1340608343. The reversal of 1340608292 is 2928060431.

It can be written as a sum of positive squares in only one way, i.e., 923795236 + 416813056 = 30394^2 + 20416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167576033 + ... + 167576040.

It is an arithmetic number, because the mean of its divisors is an integer number (391010753).

Almost surely, 2^1340608292 is an apocalyptic number.

It is an amenable number.

1340608292 is a deficient number, since it is larger than the sum of its proper divisors (1005456226).

1340608292 is a wasteful number, since it uses less digits than its factorization.

1340608292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335152077 (or 335152075 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1340608292 is about 36614.3181282951. The cubic root of 1340608292 is about 1102.6405685951.

The spelling of 1340608292 in words is "one billion, three hundred forty million, six hundred eight thousand, two hundred ninety-two".