394332102 has 96 divisors (see below), whose sum is σ = 966670848. Its totient is φ = 115492608.

The previous prime is 394332089. The next prime is 394332143. The reversal of 394332102 is 201233493.

It is a happy number.

It is a super-3 number, since 3×394332102³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 301983 + ... + 303285.

It is an arithmetic number, because the mean of its divisors is an integer number (10069488).

Almost surely, 2^394332102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394332102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483335424).

394332102 is an abundant number, since it is smaller than the sum of its proper divisors (572338746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394332102 is a wasteful number, since it uses less digits than its factorization.

394332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 394332102 is about 19857.7970077247. The cubic root of 394332102 is about 733.3096125018.

Adding to 394332102 its reverse (201233493), we get a palindrome (595565595).

The spelling of 394332102 in words is "three hundred ninety-four million, three hundred thirty-two thousand, one hundred two".