393355212948396 has 144 divisors (see below), whose sum is σ = 1019779568222688. Its totient is φ = 127803177216000.

The previous prime is 393355212948389. The next prime is 393355212948403. The reversal of 393355212948396 is 693849212553393.

393355212948396 is a `hidden beast` number, since 3 + 9 + 3 + 3 + 5 + 52 + 1 + 2 + 9 + 483 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (393355212948389) and next prime (393355212948403).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392445636 + ... + 393446676.

It is an arithmetic number, because the mean of its divisors is an integer number (7081802557102).

Almost surely, 2^{393355212948396} is an apocalyptic number.

393355212948396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 393355212948396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509889784111344).

393355212948396 is an abundant number, since it is smaller than the sum of its proper divisors (626424355274292).

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

393355212948396 is a wasteful number, since it uses less digits than its factorization.

393355212948396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002832 (or 1002827 counting only the distinct ones).

The product of its digits is 1133740800, while the sum is 72.

The spelling of 393355212948396 in words is "three hundred ninety-three trillion, three hundred fifty-five billion, two hundred twelve million, nine hundred forty-eight thousand, three hundred ninety-six".