340333403740 has 24 divisors (see below), whose sum is σ = 779672889072. Its totient is φ = 123757601280.

The previous prime is 340333403693. The next prime is 340333403749. The reversal of 340333403740 is 47304333043.

It is a junction number, because it is equal to n+sod(n) for n = 340333403696 and 340333403705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340333403749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773484789 + ... + 773485228.

It is an arithmetic number, because the mean of its divisors is an integer number (32486370378).

Almost surely, 2^340333403740 is an apocalyptic number.

It is an amenable number.

340333403740 is an abundant number, since it is smaller than the sum of its proper divisors (439339485332).

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

340333403740 is a wasteful number, since it uses less digits than its factorization.

340333403740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546970037 (or 1546970035 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 34.

Adding to 340333403740 its reverse (47304333043), we get a palindrome (387637736783).

The spelling of 340333403740 in words is "three hundred forty billion, three hundred thirty-three million, four hundred three thousand, seven hundred forty".