345136245 has 16 divisors (see below), whose sum is σ = 552739200. Its totient is φ = 183898944.

The previous prime is 345136243. The next prime is 345136249. The reversal of 345136245 is 542631543.

It is not a de Polignac number, because 345136245 - 2¹ = 345136243 is a prime.

It is a super-3 number, since 3×345136245³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345136243) 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, 6456 + ... + 27054.

It is an arithmetic number, because the mean of its divisors is an integer number (34546200).

Almost surely, 2^345136245 is an apocalyptic number.

It is an amenable number.

345136245 is a deficient number, since it is larger than the sum of its proper divisors (207602955).

345136245 is a wasteful number, since it uses less digits than its factorization.

345136245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724.

The product of its digits is 43200, while the sum is 33.

The square root of 345136245 is about 18577.8428510955. The cubic root of 345136245 is about 701.4502213279.

Adding to 345136245 its reverse (542631543), we get a palindrome (887767788).

The spelling of 345136245 in words is "three hundred forty-five million, one hundred thirty-six thousand, two hundred forty-five".