340673017702623 has 16 divisors (see below), whose sum is σ = 454266083521536. Its totient is φ = 227097649209600.

The previous prime is 340673017702601. The next prime is 340673017702643. The reversal of 340673017702623 is 326207710376043.

It is not a de Polignac number, because 340673017702623 - 2³⁴ = 340655837833439 is a prime.

It is a super-2 number, since 2×340673017702623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340673017702643) 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, 3657166098 + ... + 3657259248.

It is an arithmetic number, because the mean of its divisors is an integer number (28391630220096).

Almost surely, 2^{340673017702623} is an apocalyptic number.

340673017702623 is a deficient number, since it is larger than the sum of its proper divisors (113593065818913).

340673017702623 is a wasteful number, since it uses less digits than its factorization.

340673017702623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175054.

The product of its (nonzero) digits is 5334336, while the sum is 51.

The spelling of 340673017702623 in words is "three hundred forty trillion, six hundred seventy-three billion, seventeen million, seven hundred two thousand, six hundred twenty-three".