340740740737 has 4 divisors (see below), whose sum is σ = 340748441136. Its totient is φ = 340733040340.

The previous prime is 340740740729. The next prime is 340740740789. The reversal of 340740740737 is 737047047043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340740740737 - 2³ = 340740740729 is a prime.

It is a super-2 number, since 2×340740740737² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340710740737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3783439 + ... + 3872452.

It is an arithmetic number, because the mean of its divisors is an integer number (85187110284).

Almost surely, 2^340740740737 is an apocalyptic number.

It is an amenable number.

340740740737 is a deficient number, since it is larger than the sum of its proper divisors (7700399).

340740740737 is an equidigital number, since it uses as much as digits as its factorization.

340740740737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700398.

The product of its (nonzero) digits is 1382976, while the sum is 46.

The spelling of 340740740737 in words is "three hundred forty billion, seven hundred forty million, seven hundred forty thousand, seven hundred thirty-seven".