383029325 has 18 divisors (see below), whose sum is σ = 552502026. Its totient is φ = 262647840.

The previous prime is 383029319. The next prime is 383029331. The reversal of 383029325 is 523920383.

It is an interprime number because it is at equal distance from previous prime (383029319) and next prime (383029331).

It can be written as a sum of positive squares in 3 ways, for example, as 128754409 + 254274916 = 11347^2 + 15946^2 .

It is not a de Polignac number, because 383029325 - 2¹⁰ = 383028301 is a prime.

It is a super-2 number, since 2×383029325² = 293422927619911250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

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 17 ways as a sum of consecutive naturals, for example, 155114 + ... + 157563.

It is an arithmetic number, because the mean of its divisors is an integer number (30694557).

Almost surely, 2^383029325 is an apocalyptic number.

383029325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

383029325 is a deficient number, since it is larger than the sum of its proper divisors (169472701).

383029325 is a wasteful number, since it uses less digits than its factorization.

383029325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312701 (or 312689 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 383029325 is about 19571.1349951913. The cubic root of 383029325 is about 726.2352781648.

The spelling of 383029325 in words is "three hundred eighty-three million, twenty-nine thousand, three hundred twenty-five".