352220373 has 8 divisors (see below), whose sum is σ = 521808000. Its totient is φ = 234813564.

The previous prime is 352220371. The next prime is 352220387. The reversal of 352220373 is 373022253.

It is not a de Polignac number, because 352220373 - 2¹ = 352220371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 13045199 = 352220373 / (3 + 5 + 2 + 2 + 2 + 0 + 3 + 7 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352220371) 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, 6522573 + ... + 6522626.

It is an arithmetic number, because the mean of its divisors is an integer number (65226000).

Almost surely, 2^352220373 is an apocalyptic number.

It is an amenable number.

352220373 is a deficient number, since it is larger than the sum of its proper divisors (169587627).

352220373 is a wasteful number, since it uses less digits than its factorization.

352220373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045208 (or 13045202 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 352220373 is about 18767.5350805587. The cubic root of 352220373 is about 706.2169835715.

The spelling of 352220373 in words is "three hundred fifty-two million, two hundred twenty thousand, three hundred seventy-three".