383254642684 has 48 divisors (see below), whose sum is σ = 678464962560. Its totient is φ = 189420154560.

The previous prime is 383254642643. The next prime is 383254642697. The reversal of 383254642684 is 486246452383.

It is a super-2 number, since 2×383254642684² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235558279 + ... + 235559905.

It is an arithmetic number, because the mean of its divisors is an integer number (14134686720).

Almost surely, 2^383254642684 is an apocalyptic number.

It is an amenable number.

383254642684 is a deficient number, since it is larger than the sum of its proper divisors (295210319876).

383254642684 is a wasteful number, since it uses less digits than its factorization.

383254642684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3176 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 55.

The spelling of 383254642684 in words is "three hundred eighty-three billion, two hundred fifty-four million, six hundred forty-two thousand, six hundred eighty-four".