340304304120 has 256 divisors, whose sum is σ = 1121734656000. Its totient is φ = 81906485760.

The previous prime is 340304304083. The next prime is 340304304229. The reversal of 340304304120 is 21403403043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154192057 + ... + 154194263.

It is an arithmetic number, because the mean of its divisors is an integer number (4381776000).

Almost surely, 2^340304304120 is an apocalyptic number.

340304304120 is a gapful number since it is divisible by the number (30) 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 340304304120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560867328000).

340304304120 is an abundant number, since it is smaller than the sum of its proper divisors (781430351880).

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

340304304120 is a wasteful number, since it uses less digits than its factorization.

340304304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 340304304120 its reverse (21403403043), we get a palindrome (361707707163).

The spelling of 340304304120 in words is "three hundred forty billion, three hundred four million, three hundred four thousand, one hundred twenty".