345298775416 has 24 divisors (see below), whose sum is σ = 753138911520. Its totient is φ = 147985189296.

The previous prime is 345298775389. The next prime is 345298775417. The reversal of 345298775416 is 614577892543.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345298775417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440431720 + ... + 440432503.

It is an arithmetic number, because the mean of its divisors is an integer number (31380787980).

Almost surely, 2^345298775416 is an apocalyptic number.

It is an amenable number.

345298775416 is an abundant number, since it is smaller than the sum of its proper divisors (407840136104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345298775416 is a wasteful number, since it uses less digits than its factorization.

345298775416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880864243 (or 880864232 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 61.

The spelling of 345298775416 in words is "three hundred forty-five billion, two hundred ninety-eight million, seven hundred seventy-five thousand, four hundred sixteen".