345161678258 has 8 divisors (see below), whose sum is σ = 517765527552. Its totient is φ = 172573169076.

The previous prime is 345161678221. The next prime is 345161678269. The reversal of 345161678258 is 852876161543.

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, 3778610 + ... + 3868877.

It is an arithmetic number, because the mean of its divisors is an integer number (64720690944).

Almost surely, 2^345161678258 is an apocalyptic number.

345161678258 is a deficient number, since it is larger than the sum of its proper divisors (172603849294).

345161678258 is a wasteful number, since it uses less digits than its factorization.

345161678258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670056.

The product of its digits is 9676800, while the sum is 56.

The spelling of 345161678258 in words is "three hundred forty-five billion, one hundred sixty-one million, six hundred seventy-eight thousand, two hundred fifty-eight".