371804416 has 72 divisors (see below), whose sum is σ = 807400440. Its totient is φ = 170164224.

The previous prime is 371804339. The next prime is 371804471. The reversal of 371804416 is 614408173.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246364416 + 125440000 = 15696^2 + 11200^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a zygodrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159870 + ... + 162178.

It is an arithmetic number, because the mean of its divisors is an integer number (11213895).

Almost surely, 2^371804416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371804416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403700220).

371804416 is an abundant number, since it is smaller than the sum of its proper divisors (435596024).

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

371804416 is a wasteful number, since it uses less digits than its factorization.

371804416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2365 counting only the distinct ones).

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

The square root of 371804416 is about 19282.2305763623. The cubic root of 371804416 is about 719.0705702864.

The spelling of 371804416 in words is "three hundred seventy-one million, eight hundred four thousand, four hundred sixteen".