340744381792 has 96 divisors (see below), whose sum is σ = 704339544384. Its totient is φ = 162101606400.

The previous prime is 340744381753. The next prime is 340744381793. The reversal of 340744381792 is 297183447043.

It is a super-2 number, since 2×340744381792² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340744381793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12481117 + ... + 12508387.

It is an arithmetic number, because the mean of its divisors is an integer number (7336870254).

Almost surely, 2^340744381792 is an apocalyptic number.

340744381792 is a gapful number since it is divisible by the number (32) 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 340744381792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352169772192).

340744381792 is an abundant number, since it is smaller than the sum of its proper divisors (363595162592).

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

340744381792 is a wasteful number, since it uses less digits than its factorization.

340744381792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27552 (or 27544 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 340744381792 in words is "three hundred forty billion, seven hundred forty-four million, three hundred eighty-one thousand, seven hundred ninety-two".