345163170 has 64 divisors (see below), whose sum is σ = 906909696. Its totient is φ = 83378880.

The previous prime is 345163153. The next prime is 345163183. The reversal of 345163170 is 71361543.

It is a super-2 number, since 2×345163170² = 238275227848897800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99607 + ... + 103013.

It is an arithmetic number, because the mean of its divisors is an integer number (14170464).

Almost surely, 2^345163170 is an apocalyptic number.

345163170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345163170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453454848).

345163170 is an abundant number, since it is smaller than the sum of its proper divisors (561746526).

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

345163170 is a wasteful number, since it uses less digits than its factorization.

345163170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 345163170 is about 18578.5674905252. The cubic root of 345163170 is about 701.4684615218.

The spelling of 345163170 in words is "three hundred forty-five million, one hundred sixty-three thousand, one hundred seventy".