340063673397 has 8 divisors (see below), whose sum is σ = 518192264256. Its totient is φ = 194322099072.

The previous prime is 340063673393. The next prime is 340063673401. The reversal of 340063673397 is 793376360043.

It is an interprime number because it is at equal distance from previous prime (340063673393) and next prime (340063673401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340063673397 - 2² = 340063673393 is a prime.

It is a super-2 number, since 2×340063673397² (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 (340063673393) 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, 8096754108 + ... + 8096754149.

It is an arithmetic number, because the mean of its divisors is an integer number (64774033032).

Almost surely, 2^340063673397 is an apocalyptic number.

It is an amenable number.

340063673397 is a deficient number, since it is larger than the sum of its proper divisors (178128590859).

340063673397 is a wasteful number, since it uses less digits than its factorization.

340063673397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16193508267.

The product of its (nonzero) digits is 5143824, while the sum is 51.

The spelling of 340063673397 in words is "three hundred forty billion, sixty-three million, six hundred seventy-three thousand, three hundred ninety-seven".