345141842 has 4 divisors (see below), whose sum is σ = 517712766. Its totient is φ = 172570920.

The previous prime is 345141793. The next prime is 345141869. The reversal of 345141842 is 248141543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 319730161 + 25411681 = 17881^2 + 5041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345141799 and 345141808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86285459 + ... + 86285462.

Almost surely, 2^345141842 is an apocalyptic number.

345141842 is a deficient number, since it is larger than the sum of its proper divisors (172570924).

345141842 is a wasteful number, since it uses less digits than its factorization.

345141842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172570923.

The product of its digits is 15360, while the sum is 32.

The square root of 345141842 is about 18577.9934869189. The cubic root of 345141842 is about 701.4540130630.

The spelling of 345141842 in words is "three hundred forty-five million, one hundred forty-one thousand, eight hundred forty-two".