352900381 has 2 divisors, whose sum is σ = 352900382. Its totient is φ = 352900380.

The previous prime is 352900367. The next prime is 352900403. The reversal of 352900381 is 183009253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263900025 + 89000356 = 16245^2 + 9434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352900381 is a prime.

It is a super-2 number, since 2×352900381² = 249077357819890322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352900781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176450190 + 176450191.

It is an arithmetic number, because the mean of its divisors is an integer number (176450191).

Almost surely, 2^352900381 is an apocalyptic number.

It is an amenable number.

352900381 is a deficient number, since it is larger than the sum of its proper divisors (1).

352900381 is an equidigital number, since it uses as much as digits as its factorization.

352900381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 352900381 is about 18785.6429488053. The cubic root of 352900381 is about 706.6711731596.

The spelling of 352900381 in words is "three hundred fifty-two million, nine hundred thousand, three hundred eighty-one".