322042401 has 24 divisors (see below), whose sum is σ = 474686784. Its totient is φ = 210339360.

The previous prime is 322042393. The next prime is 322042411. The reversal of 322042401 is 104240223.

322042401 is a `hidden beast` number, since 3 + 220 + 42 + 401 = 666.

It is not a de Polignac number, because 322042401 - 2³ = 322042393 is a prime.

It is a super-2 number, since 2×322042401² = 207422616083689602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (322042411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117436 + ... + 120146.

It is an arithmetic number, because the mean of its divisors is an integer number (19778616).

Almost surely, 2^322042401 is an apocalyptic number.

It is an amenable number.

322042401 is a deficient number, since it is larger than the sum of its proper divisors (152644383).

322042401 is a wasteful number, since it uses less digits than its factorization.

322042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 322042401 is about 17945.5398637099. The cubic root of 322042401 is about 685.4424839262.

Adding to 322042401 its reverse (104240223), we get a palindrome (426282624).

The spelling of 322042401 in words is "three hundred twenty-two million, forty-two thousand, four hundred one".