361428916 has 6 divisors (see below), whose sum is σ = 632500610. Its totient is φ = 180714456.

The previous prime is 361428883. The next prime is 361428917. The reversal of 361428916 is 619824163.

It can be written as a sum of positive squares in only one way, i.e., 357210000 + 4218916 = 18900^2 + 2054^2 .

It is a super-2 number, since 2×361428916² = 261261722641870112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361428917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45178611 + ... + 45178618.

Almost surely, 2^361428916 is an apocalyptic number.

It is an amenable number.

361428916 is a deficient number, since it is larger than the sum of its proper divisors (271071694).

361428916 is a wasteful number, since it uses less digits than its factorization.

361428916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90357233 (or 90357231 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 361428916 is about 19011.2839124558. The cubic root of 361428916 is about 712.3186223859.

The spelling of 361428916 in words is "three hundred sixty-one million, four hundred twenty-eight thousand, nine hundred sixteen".