1342640248 has 32 divisors (see below), whose sum is σ = 2534716800. Its totient is φ = 666733408.

The previous prime is 1342640237. The next prime is 1342640279. The reversal of 1342640248 is 8420462431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880815 + ... + 882337.

It is an arithmetic number, because the mean of its divisors is an integer number (79209900).

Almost surely, 2^1342640248 is an apocalyptic number.

It is an amenable number.

1342640248 is a deficient number, since it is larger than the sum of its proper divisors (1192076552).

1342640248 is a wasteful number, since it uses less digits than its factorization.

1342640248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 1342640248 is about 36642.0557283567. The cubic root of 1342640248 is about 1103.1973770486.

The spelling of 1342640248 in words is "one billion, three hundred forty-two million, six hundred forty thousand, two hundred forty-eight".