371416840 has 16 divisors (see below), whose sum is σ = 835687980. Its totient is φ = 148566720.

The previous prime is 371416819. The next prime is 371416849. The reversal of 371416840 is 48614173.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 355624164 + 15792676 = 18858^2 + 3974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 371416796 and 371416805.

It is not an unprimeable number, because it can be changed into a prime (371416849) 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 in 3 ways as a sum of consecutive naturals, for example, 4642671 + ... + 4642750.

Almost surely, 2^371416840 is an apocalyptic number.

It is an amenable number.

371416840 is an abundant number, since it is smaller than the sum of its proper divisors (464271140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

371416840 is a wasteful number, since it uses less digits than its factorization.

371416840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285432 (or 9285428 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 371416840 is about 19272.1778738159. The cubic root of 371416840 is about 718.8206258010.

The spelling of 371416840 in words is "three hundred seventy-one million, four hundred sixteen thousand, eight hundred forty".