401456284 has 12 divisors (see below), whose sum is σ = 702860704. Its totient is φ = 200638944.

The previous prime is 401456269. The next prime is 401456287. The reversal of 401456284 is 482654104.

It is a super-2 number, since 2×401456284² = 322334295926177312, which contains 22 as substring.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (401456287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11604 + ... + 30619.

Almost surely, 2^401456284 is an apocalyptic number.

It is an amenable number.

401456284 is a deficient number, since it is larger than the sum of its proper divisors (301404420).

401456284 is a wasteful number, since it uses less digits than its factorization.

401456284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44604 (or 44602 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 401456284 is about 20036.3740232608. The cubic root of 401456284 is about 737.6993828057.

The spelling of 401456284 in words is "four hundred one million, four hundred fifty-six thousand, two hundred eighty-four".