345698204027 has 8 divisors (see below), whose sum is σ = 377136773040. Its totient is φ = 314261544960.

The previous prime is 345698204009. The next prime is 345698204063. The reversal of 345698204027 is 720402896543.

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

It is not a de Polignac number, because 345698204027 - 2¹⁶ = 345698138491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345698204927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84998 + ... + 835835.

It is an arithmetic number, because the mean of its divisors is an integer number (47142096630).

Almost surely, 2^345698204027 is an apocalyptic number.

345698204027 is a deficient number, since it is larger than the sum of its proper divisors (31438569013).

345698204027 is a wasteful number, since it uses less digits than its factorization.

345698204027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954973.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 345698204027 in words is "three hundred forty-five billion, six hundred ninety-eight million, two hundred four thousand, twenty-seven".