345779545 has 8 divisors (see below), whose sum is σ = 415223424. Its totient is φ = 276431664.

The previous prime is 345779543. The next prime is 345779573. The reversal of 345779545 is 545977543.

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 345779545 - 2¹ = 345779543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345779543) 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, 15819 + ... + 30688.

It is an arithmetic number, because the mean of its divisors is an integer number (51902928).

Almost surely, 2^345779545 is an apocalyptic number.

It is an amenable number.

345779545 is a deficient number, since it is larger than the sum of its proper divisors (69443879).

345779545 is a wasteful number, since it uses less digits than its factorization.

345779545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47999.

The product of its digits is 2646000, while the sum is 49.

The square root of 345779545 is about 18595.1484264041. The cubic root of 345779545 is about 701.8857622352.

The spelling of 345779545 in words is "three hundred forty-five million, seven hundred seventy-nine thousand, five hundred forty-five".