345161717170 has 32 divisors (see below), whose sum is σ = 623939563008. Its totient is φ = 137477079168.

The previous prime is 345161717143. The next prime is 345161717177. The reversal of 345161717170 is 71717161543.

It is a super-2 number, since 2×345161717170² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345161717177) 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, 2905887 + ... + 3022333.

It is an arithmetic number, because the mean of its divisors is an integer number (19498111344).

Almost surely, 2^345161717170 is an apocalyptic number.

345161717170 is a deficient number, since it is larger than the sum of its proper divisors (278777845838).

345161717170 is a wasteful number, since it uses less digits than its factorization.

345161717170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117714.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 345161717170 in words is "three hundred forty-five billion, one hundred sixty-one million, seven hundred seventeen thousand, one hundred seventy".