345215611403 has 8 divisors (see below), whose sum is σ = 371775754896. Its totient is φ = 318656196000.

The previous prime is 345215611399. The next prime is 345215611421. The reversal of 345215611403 is 304116512543.

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

It is a cyclic number.

It is not a de Polignac number, because 345215611403 - 2² = 345215611399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345215611003) 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, 1180553 + ... + 1443653.

It is an arithmetic number, because the mean of its divisors is an integer number (46471969362).

Almost surely, 2^345215611403 is an apocalyptic number.

345215611403 is a deficient number, since it is larger than the sum of its proper divisors (26560143493).

345215611403 is a wasteful number, since it uses less digits than its factorization.

345215611403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364045.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 345215611403 in words is "three hundred forty-five billion, two hundred fifteen million, six hundred eleven thousand, four hundred three".