340004323431120 has 160 divisors (see below), whose sum is σ = 1055279207450880. Its totient is φ = 90558945792000.

The previous prime is 340004323431079. The next prime is 340004323431127. The reversal of 340004323431120 is 21134323400043.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340004323431127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4420252021 + ... + 4420328939.

It is an arithmetic number, because the mean of its divisors is an integer number (6595495046568).

Almost surely, 2^{340004323431120} is an apocalyptic number.

340004323431120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340004323431120 is an abundant number, since it is smaller than the sum of its proper divisors (715274884019760).

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

340004323431120 is a wasteful number, since it uses less digits than its factorization.

340004323431120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98813 (or 98807 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 340004323431120 its reverse (21134323400043), we get a palindrome (361138646831163).

The spelling of 340004323431120 in words is "three hundred forty trillion, four billion, three hundred twenty-three million, four hundred thirty-one thousand, one hundred twenty".