345114261 has 24 divisors (see below), whose sum is σ = 511743960. Its totient is φ = 223987200.

The previous prime is 345114251. The next prime is 345114299. The reversal of 345114261 is 162411543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2160900 + 342953361 = 1470^2 + 18519^2 .

It is not a de Polignac number, because 345114261 - 2⁶ = 345114197 is a prime.

It is a super-2 number, since 2×345114261² = 238207706291152242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345114251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280195 + ... + 281423.

It is an arithmetic number, because the mean of its divisors is an integer number (21322665).

Almost surely, 2^345114261 is an apocalyptic number.

It is an amenable number.

345114261 is a deficient number, since it is larger than the sum of its proper divisors (166629699).

345114261 is a wasteful number, since it uses less digits than its factorization.

345114261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2034 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 345114261 is about 18577.2511691046. The cubic root of 345114261 is about 701.4353276839.

The spelling of 345114261 in words is "three hundred forty-five million, one hundred fourteen thousand, two hundred sixty-one".