352209060 has 504 divisors, whose sum is σ = 1412986680. Its totient is φ = 73156608.

The previous prime is 352209049. The next prime is 352209103. The reversal of 352209060 is 60902253.

It can be written as a sum of positive squares in 4 ways, for example, as 75585636 + 276623424 = 8694^2 + 16632^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 12145126 + ... + 12145154.

It is an arithmetic number, because the mean of its divisors is an integer number (2803545).

Almost surely, 2^352209060 is an apocalyptic number.

352209060 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 352209060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706493340).

352209060 is an abundant number, since it is smaller than the sum of its proper divisors (1060777620).

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

352209060 is a wasteful number, since it uses less digits than its factorization.

352209060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 352209060 is about 18767.2336800073. The cubic root of 352209060 is about 706.2094224735.

The spelling of 352209060 in words is "three hundred fifty-two million, two hundred nine thousand, sixty".