284401148 has 12 divisors (see below), whose sum is σ = 497820792. Its totient is φ = 142166640.

The previous prime is 284401123. The next prime is 284401189. The reversal of 284401148 is 841104482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25478 + ... + 34898.

It is an arithmetic number, because the mean of its divisors is an integer number (41485066).

Almost surely, 2^284401148 is an apocalyptic number.

It is an amenable number.

284401148 is a deficient number, since it is larger than the sum of its proper divisors (213419644).

284401148 is a wasteful number, since it uses less digits than its factorization.

284401148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16972 (or 16970 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 284401148 is about 16864.1972237044. The cubic root of 284401148 is about 657.6231832697.

The spelling of 284401148 in words is "two hundred eighty-four million, four hundred one thousand, one hundred forty-eight".