345411538 has 8 divisors (see below), whose sum is σ = 519113340. Its totient is φ = 172373760.

The previous prime is 345411527. The next prime is 345411551. The reversal of 345411538 is 835114543.

It can be written as a sum of positive squares in 2 ways, for example, as 341399529 + 4012009 = 18477^2 + 2003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164703 + ... + 166786.

Almost surely, 2^345411538 is an apocalyptic number.

345411538 is a deficient number, since it is larger than the sum of its proper divisors (173701802).

345411538 is a wasteful number, since it uses less digits than its factorization.

345411538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332012.

The product of its digits is 28800, while the sum is 34.

The square root of 345411538 is about 18585.2505498312. The cubic root of 345411538 is about 701.6366723493.

The spelling of 345411538 in words is "three hundred forty-five million, four hundred eleven thousand, five hundred thirty-eight".