345140336 has 40 divisors (see below), whose sum is σ = 677040000. Its totient is φ = 170435520.

The previous prime is 345140333. The next prime is 345140351. The reversal of 345140336 is 633041543.

It is a junction number, because it is equal to n+sod(n) for n = 345140299 and 345140308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345140333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691415 + ... + 691913.

It is an arithmetic number, because the mean of its divisors is an integer number (16926000).

Almost surely, 2^345140336 is an apocalyptic number.

It is an amenable number.

345140336 is a deficient number, since it is larger than the sum of its proper divisors (331899664).

345140336 is a wasteful number, since it uses less digits than its factorization.

345140336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 345140336 is about 18577.9529550486. The cubic root of 345140336 is about 701.4529928146.

Adding to 345140336 its reverse (633041543), we get a palindrome (978181879).

The spelling of 345140336 in words is "three hundred forty-five million, one hundred forty thousand, three hundred thirty-six".