380278036 has 6 divisors (see below), whose sum is σ = 665486570. Its totient is φ = 190139016.

The previous prime is 380278013. The next prime is 380278039. The reversal of 380278036 is 630872083.

It can be written as a sum of positive squares in only one way, i.e., 217562500 + 162715536 = 14750^2 + 12756^2 .

It is a super-2 number, since 2×380278036² = 289222769328034592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380277986 and 380278004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380278039) 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, 47534751 + ... + 47534758.

Almost surely, 2^380278036 is an apocalyptic number.

It is an amenable number.

380278036 is a deficient number, since it is larger than the sum of its proper divisors (285208534).

380278036 is a wasteful number, since it uses less digits than its factorization.

380278036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95069513 (or 95069511 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 380278036 is about 19500.7188585447. The cubic root of 380278036 is about 724.4922555093.

The spelling of 380278036 in words is "three hundred eighty million, two hundred seventy-eight thousand, thirty-six".