371230728 has 64 divisors (see below), whose sum is σ = 1037171520. Its totient is φ = 109747200.

The previous prime is 371230703. The next prime is 371230729. The reversal of 371230728 is 827032173.

It is a super-2 number, since 2×371230728² = 275624506822819968, 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 (371230729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6325 + ... + 27972.

It is an arithmetic number, because the mean of its divisors is an integer number (16205805).

Almost surely, 2^371230728 is an apocalyptic number.

It is an amenable number.

371230728 is an abundant number, since it is smaller than the sum of its proper divisors (665940792).

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

371230728 is a wasteful number, since it uses less digits than its factorization.

371230728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34358 (or 34354 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 371230728 is about 19267.3487537855. The cubic root of 371230728 is about 718.7005419478.

The spelling of 371230728 in words is "three hundred seventy-one million, two hundred thirty thousand, seven hundred twenty-eight".