1340034500 has 48 divisors (see below), whose sum is σ = 3344734848. Its totient is φ = 459439200.

The previous prime is 1340034467. The next prime is 1340034517. The reversal of 1340034500 is 54300431.

It is a super-2 number, since 2×1340034500² = 3591384922380500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187934 + ... + 194933.

It is an arithmetic number, because the mean of its divisors is an integer number (69681976).

Almost surely, 2^1340034500 is an apocalyptic number.

1340034500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340034500 is an abundant number, since it is smaller than the sum of its proper divisors (2004700348).

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

1340034500 is a wasteful number, since it uses less digits than its factorization.

1340034500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382893 (or 382881 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1340034500 is about 36606.4816665027. The cubic root of 1340034500 is about 1102.4832328972.

Adding to 1340034500 its reverse (54300431), we get a palindrome (1394334931).

The spelling of 1340034500 in words is "one billion, three hundred forty million, thirty-four thousand, five hundred".