1342199808 has 336 divisors, whose sum is σ = 4296801600. Its totient is φ = 418037760.

The previous prime is 1342199743. The next prime is 1342199819. The reversal of 1342199808 is 8089912431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 43296753 + ... + 43296783.

It is an arithmetic number, because the mean of its divisors is an integer number (12788100).

Almost surely, 2^1342199808 is an apocalyptic number.

1342199808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342199808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148400800).

1342199808 is an abundant number, since it is smaller than the sum of its proper divisors (2954601792).

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

1342199808 is an frugal number, since it uses more digits than its factorization.

1342199808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1342199808 is about 36636.0452014133. The cubic root of 1342199808 is about 1103.0767328195.

The spelling of 1342199808 in words is "one billion, three hundred forty-two million, one hundred ninety-nine thousand, eight hundred eight".