352381 has 2 divisors, whose sum is σ = 352382. Its totient is φ = 352380.

The previous prime is 352369. The next prime is 352399. The reversal of 352381 is 183253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 164025 = 434^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 352381 - 2⁵ = 352349 is a prime.

It is a super-2 number, since 2×352381² = 248344738322, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 352381 parts by 839 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176190 + 176191.

It is an arithmetic number, because the mean of its divisors is an integer number (176191).

2³⁵²³⁸¹ is an apocalyptic number.

It is an amenable number.

352381 is a deficient number, since it is larger than the sum of its proper divisors (1).

352381 is an equidigital number, since it uses as much as digits as its factorization.

352381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 352381 is about 593.6168798139. The cubic root of 352381 is about 70.6324321935.

The spelling of 352381 in words is "three hundred fifty-two thousand, three hundred eighty-one".