345658042 has 8 divisors (see below), whose sum is σ = 548986356. Its totient is φ = 162662592.

The previous prime is 345658039. The next prime is 345658067. The reversal of 345658042 is 240856543.

It can be written as a sum of positive squares in 2 ways, for example, as 345625281 + 32761 = 18591^2 + 181^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 345657992 and 345658010.

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, 5083173 + ... + 5083240.

Almost surely, 2^345658042 is an apocalyptic number.

345658042 is a deficient number, since it is larger than the sum of its proper divisors (203328314).

345658042 is a wasteful number, since it uses less digits than its factorization.

345658042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166432.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 345658042 is about 18591.8810775026. The cubic root of 345658042 is about 701.8035410455.

The spelling of 345658042 in words is "three hundred forty-five million, six hundred fifty-eight thousand, forty-two".