383553696 has 24 divisors (see below), whose sum is σ = 1006828704. Its totient is φ = 127851200.

The previous prime is 383553691. The next prime is 383553697. The reversal of 383553696 is 696355383.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×383553696² = 294226875430520832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (383553691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997580 + ... + 1997771.

It is an arithmetic number, because the mean of its divisors is an integer number (41951196).

Almost surely, 2^383553696 is an apocalyptic number.

It is an amenable number.

383553696 is an abundant number, since it is smaller than the sum of its proper divisors (623275008).

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

383553696 is a wasteful number, since it uses less digits than its factorization.

383553696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995364 (or 3995356 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The square root of 383553696 is about 19584.5269536948. The cubic root of 383553696 is about 726.5665348473.

The spelling of 383553696 in words is "three hundred eighty-three million, five hundred fifty-three thousand, six hundred ninety-six".