340744381876 has 48 divisors (see below), whose sum is σ = 602207544400. Its totient is φ = 168695488512.

The previous prime is 340744381837. The next prime is 340744381877. The reversal of 340744381876 is 678183447043.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 30250253476 + 310494128400 = 173926^2 + 557220^2 .

It is a super-2 number, since 2×340744381876² (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 (340744381877) 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, 204159970 + ... + 204161638.

Almost surely, 2^340744381876 is an apocalyptic number.

It is an amenable number.

340744381876 is a deficient number, since it is larger than the sum of its proper divisors (261463162524).

340744381876 is a wasteful number, since it uses less digits than its factorization.

340744381876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 340744381876 in words is "three hundred forty billion, seven hundred forty-four million, three hundred eighty-one thousand, eight hundred seventy-six".