340315332420 has 96 divisors (see below), whose sum is σ = 1101245241600. Its totient is φ = 76912349184.

The previous prime is 340315332403. The next prime is 340315332503. The reversal of 340315332420 is 24233513043.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4514725 + ... + 4589484.

It is an arithmetic number, because the mean of its divisors is an integer number (11471304600).

Almost surely, 2^340315332420 is an apocalyptic number.

340315332420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340315332420 is an abundant number, since it is smaller than the sum of its proper divisors (760929909180).

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

340315332420 is a wasteful number, since it uses less digits than its factorization.

340315332420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104317 (or 9104315 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 340315332420 its reverse (24233513043), we get a palindrome (364548845463).

The spelling of 340315332420 in words is "three hundred forty billion, three hundred fifteen million, three hundred thirty-two thousand, four hundred twenty".