345522360 has 128 divisors (see below), whose sum is σ = 1061786880. Its totient is φ = 89929728.

The previous prime is 345522337. The next prime is 345522371. The reversal of 345522360 is 63225543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1125327 + ... + 1125633.

It is an arithmetic number, because the mean of its divisors is an integer number (8295210).

Almost surely, 2^345522360 is an apocalyptic number.

345522360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345522360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530893440).

345522360 is an abundant number, since it is smaller than the sum of its proper divisors (716264520).

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

345522360 is a wasteful number, since it uses less digits than its factorization.

345522360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 345522360 is about 18588.2317609825. The cubic root of 345522360 is about 701.7117021388.

The spelling of 345522360 in words is "three hundred forty-five million, five hundred twenty-two thousand, three hundred sixty".