345245559 has 8 divisors (see below), whose sum is σ = 463639680. Its totient is φ = 228507576.

The previous prime is 345245539. The next prime is 345245569. The reversal of 345245559 is 955542543.

It is a happy number.

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

It is not a de Polignac number, because 345245559 - 2¹⁶ = 345180023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345245559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345245539) 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, 413547 + ... + 414380.

It is an arithmetic number, because the mean of its divisors is an integer number (57954960).

Almost surely, 2^345245559 is an apocalyptic number.

345245559 is a deficient number, since it is larger than the sum of its proper divisors (118394121).

345245559 is a wasteful number, since it uses less digits than its factorization.

345245559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828069.

The product of its digits is 540000, while the sum is 42.

The square root of 345245559 is about 18580.7846712672. The cubic root of 345245559 is about 701.5242696075.

The spelling of 345245559 in words is "three hundred forty-five million, two hundred forty-five thousand, five hundred fifty-nine".