1342340880 has 160 divisors (see below), whose sum is σ = 4396861440. Its totient is φ = 337835520.

The previous prime is 1342340843. The next prime is 1342340891. The reversal of 1342340880 is 880432431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1965019 + ... + 1965701.

It is an arithmetic number, because the mean of its divisors is an integer number (27480384).

Almost surely, 2^1342340880 is an apocalyptic number.

1342340880 is a gapful number since it is divisible by the number (10) 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 1342340880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2198430720).

1342340880 is an abundant number, since it is smaller than the sum of its proper divisors (3054520560).

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

1342340880 is a wasteful number, since it uses less digits than its factorization.

1342340880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1342340880 is about 36637.9704678084. The cubic root of 1342340880 is about 1103.1153777834.

The spelling of 1342340880 in words is "one billion, three hundred forty-two million, three hundred forty thousand, eight hundred eighty".