345012101 has 16 divisors (see below), whose sum is σ = 416586240. Its totient is φ = 279444480.

The previous prime is 345012097. The next prime is 345012119. The reversal of 345012101 is 101210543.

It is not a de Polignac number, because 345012101 - 2² = 345012097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 345012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8540 + ... + 27621.

It is an arithmetic number, because the mean of its divisors is an integer number (26036640).

Almost surely, 2^345012101 is an apocalyptic number.

It is an amenable number.

345012101 is a deficient number, since it is larger than the sum of its proper divisors (71574139).

345012101 is a wasteful number, since it uses less digits than its factorization.

345012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36244.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 345012101 is about 18574.5013661202. The cubic root of 345012101 is about 701.3661083817.

Adding to 345012101 its reverse (101210543), we get a palindrome (446222644).

It can be divided in two parts, 3450 and 12101, that added together give a palindrome (15551).

The spelling of 345012101 in words is "three hundred forty-five million, twelve thousand, one hundred one".