1342344520 has 32 divisors (see below), whose sum is σ = 3294846720. Its totient is φ = 488125120.

The previous prime is 1342344503. The next prime is 1342344539. The reversal of 1342344520 is 254432431.

It is a happy 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, 1524952 + ... + 1525831.

It is an arithmetic number, because the mean of its divisors is an integer number (102963960).

Almost surely, 2^1342344520 is an apocalyptic number.

1342344520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342344520 is an abundant number, since it is smaller than the sum of its proper divisors (1952502200).

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

1342344520 is a wasteful number, since it uses less digits than its factorization.

1342344520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050805 (or 3050801 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1342344520 is about 36638.0201430154. The cubic root of 1342344520 is about 1103.1163748814.

Adding to 1342344520 its reverse (254432431), we get a palindrome (1596776951).

The spelling of 1342344520 in words is "one billion, three hundred forty-two million, three hundred forty-four thousand, five hundred twenty".