345120584 has 16 divisors (see below), whose sum is σ = 647661420. Its totient is φ = 172410880.

The previous prime is 345120569. The next prime is 345120593. The reversal of 345120584 is 485021543.

It can be written as a sum of positive squares in 2 ways, for example, as 335695684 + 9424900 = 18322^2 + 3070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345120584.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8537 + ... + 27624.

Almost surely, 2^345120584 is an apocalyptic number.

It is an amenable number.

345120584 is a deficient number, since it is larger than the sum of its proper divisors (302540836).

345120584 is a wasteful number, since it uses less digits than its factorization.

345120584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37360 (or 37356 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 345120584 is about 18577.4213495846. The cubic root of 345120584 is about 701.4396114328.

The spelling of 345120584 in words is "three hundred forty-five million, one hundred twenty thousand, five hundred eighty-four".