371428 has 6 divisors (see below), whose sum is σ = 650006. Its totient is φ = 185712.

The previous prime is 371417. The next prime is 371447. The reversal of 371428 is 824173.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 1764 = 608^2 + 42^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46425 + ... + 46432.

2³⁷¹⁴²⁸ is an apocalyptic number.

It is an amenable number.

371428 is a deficient number, since it is larger than the sum of its proper divisors (278578).

371428 is a wasteful number, since it uses less digits than its factorization.

371428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92861 (or 92859 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 371428 is about 609.4489314126. The cubic root of 371428 is about 71.8827825221.

The spelling of 371428 in words is "three hundred seventy-one thousand, four hundred twenty-eight".