394650048 has 56 divisors (see below), whose sum is σ = 1124506768. Its totient is φ = 121430016.

The previous prime is 394650043. The next prime is 394650049. The reversal of 394650048 is 840056493.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 394649988 and 394650015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394650043) 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, 76561 + ... + 81552.

It is an arithmetic number, because the mean of its divisors is an integer number (20080478).

Almost surely, 2^394650048 is an apocalyptic number.

It is an amenable number.

394650048 is an abundant number, since it is smaller than the sum of its proper divisors (729856720).

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

394650048 is a wasteful number, since it uses less digits than its factorization.

394650048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158141 (or 158131 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 394650048 is about 19865.8009654783. The cubic root of 394650048 is about 733.5066462727.

The spelling of 394650048 in words is "three hundred ninety-four million, six hundred fifty thousand, forty-eight".