380219629 has 2 divisors, whose sum is σ = 380219630. Its totient is φ = 380219628.

The previous prime is 380219611. The next prime is 380219633. The reversal of 380219629 is 926912083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291897225 + 88322404 = 17085^2 + 9398^2 .

It is a cyclic number.

It is not a de Polignac number, because 380219629 - 2¹¹ = 380217581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380219591 and 380219600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380219639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190109814 + 190109815.

It is an arithmetic number, because the mean of its divisors is an integer number (190109815).

Almost surely, 2^380219629 is an apocalyptic number.

It is an amenable number.

380219629 is a deficient number, since it is larger than the sum of its proper divisors (1).

380219629 is an equidigital number, since it uses as much as digits as its factorization.

380219629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 380219629 is about 19499.2212408599. The cubic root of 380219629 is about 724.4551619604.

The spelling of 380219629 in words is "three hundred eighty million, two hundred nineteen thousand, six hundred twenty-nine".