340943939910 has 384 divisors, whose sum is σ = 1149225062400. Its totient is φ = 71445265920.

The previous prime is 340943939893. The next prime is 340943939911. The reversal of 340943939910 is 19939349043.

It is a super-2 number, since 2×340943939910² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340943939911) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7770594 + ... + 7814346.

It is an arithmetic number, because the mean of its divisors is an integer number (2992773600).

Almost surely, 2^340943939910 is an apocalyptic number.

340943939910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340943939910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574612531200).

340943939910 is an abundant number, since it is smaller than the sum of its proper divisors (808281122490).

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

340943939910 is a wasteful number, since it uses less digits than its factorization.

340943939910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43833 (or 43820 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 54.

The spelling of 340943939910 in words is "three hundred forty billion, nine hundred forty-three million, nine hundred thirty-nine thousand, nine hundred ten".