371121828 has 96 divisors (see below), whose sum is σ = 1095026688. Its totient is φ = 95020800.

The previous prime is 371121827. The next prime is 371121833. The reversal of 371121828 is 828121173.

It is a super-2 number, since 2×371121828² = 275462822436123168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (371121827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62776 + ... + 68432.

It is an arithmetic number, because the mean of its divisors is an integer number (11406528).

Almost surely, 2^371121828 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 371121828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547513344).

371121828 is an abundant number, since it is smaller than the sum of its proper divisors (723904860).

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

371121828 is a wasteful number, since it uses less digits than its factorization.

371121828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753 (or 5751 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The square root of 371121828 is about 19264.5225219833. The cubic root of 371121828 is about 718.6302584848.

The spelling of 371121828 in words is "three hundred seventy-one million, one hundred twenty-one thousand, eight hundred twenty-eight".