345100442 has 8 divisors (see below), whose sum is σ = 548100756. Its totient is φ = 162400192.

The previous prime is 345100433. The next prime is 345100453. The reversal of 345100442 is 244001543.

It can be written as a sum of positive squares in 2 ways, for example, as 344807761 + 292681 = 18569^2 + 541^2 .

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, 5074973 + ... + 5075040.

Almost surely, 2^345100442 is an apocalyptic number.

345100442 is a deficient number, since it is larger than the sum of its proper divisors (203000314).

345100442 is a wasteful number, since it uses less digits than its factorization.

345100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150032.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 345100442 is about 18576.8792319916. The cubic root of 345100442 is about 701.4259653120.

Adding to 345100442 its reverse (244001543), we get a palindrome (589101985).

The spelling of 345100442 in words is "three hundred forty-five million, one hundred thousand, four hundred forty-two".