345031413 has 4 divisors (see below), whose sum is σ = 460041888. Its totient is φ = 230020940.

The previous prime is 345031411. The next prime is 345031417. The reversal of 345031413 is 314130543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345031413 - 2¹ = 345031411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345031411) 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 3 ways as a sum of consecutive naturals, for example, 57505233 + ... + 57505238.

It is an arithmetic number, because the mean of its divisors is an integer number (115010472).

Almost surely, 2^345031413 is an apocalyptic number.

It is an amenable number.

345031413 is a deficient number, since it is larger than the sum of its proper divisors (115010475).

345031413 is a wasteful number, since it uses less digits than its factorization.

345031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115010474.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345031413 is about 18575.0212112934. The cubic root of 345031413 is about 701.3791944247.

Adding to 345031413 its reverse (314130543), we get a palindrome (659161956).

The spelling of 345031413 in words is "three hundred forty-five million, thirty-one thousand, four hundred thirteen".