623394001 has 8 divisors (see below), whose sum is σ = 651207744. Its totient is φ = 595639440.

The previous prime is 623393959. The next prime is 623394017. The reversal of 623394001 is 100493326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623394001 - 2¹¹ = 623391953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623397001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471 + ... + 36091.

It is an arithmetic number, because the mean of its divisors is an integer number (81400968).

Almost surely, 2^623394001 is an apocalyptic number.

It is an amenable number.

623394001 is a deficient number, since it is larger than the sum of its proper divisors (27813743).

623394001 is a wasteful number, since it uses less digits than its factorization.

623394001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29591.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 623394001 is about 24967.8593595847. The cubic root of 623394001 is about 854.2550199380.

The spelling of 623394001 in words is "six hundred twenty-three million, three hundred ninety-four thousand, one".