340325110040520 has 64 divisors (see below), whose sum is σ = 1113791269227840. Its totient is φ = 82503056979200.

The previous prime is 340325110040479. The next prime is 340325110040521. The reversal of 340325110040520 is 25040011523043.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (340325110040521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128911025211 + ... + 128911027850.

It is an arithmetic number, because the mean of its divisors is an integer number (17402988581685).

Almost surely, 2^{340325110040520} is an apocalyptic number.

340325110040520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340325110040520 is an abundant number, since it is smaller than the sum of its proper divisors (773466159187320).

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

340325110040520 is a wasteful number, since it uses less digits than its factorization.

340325110040520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257822053086 (or 257822053082 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 340325110040520 its reverse (25040011523043), we get a palindrome (365365121563563).

The spelling of 340325110040520 in words is "three hundred forty trillion, three hundred twenty-five billion, one hundred ten million, forty thousand, five hundred twenty".