3780329 has 8 divisors (see below), whose sum is σ = 4363968. Its totient is φ = 3207600.

The previous prime is 3780319. The next prime is 3780367. The reversal of 3780329 is 9230873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3780329 - 2⁴ = 3780313 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3780295 and 3780304.

It is not an unprimeable number, because it can be changed into a prime (3780319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (545496).

Almost surely, 2^3780329 is an apocalyptic number.

It is an amenable number.

3780329 is a deficient number, since it is larger than the sum of its proper divisors (583639).

3780329 is a wasteful number, since it uses less digits than its factorization.

3780329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3780329 is about 1944.3068173516. The cubic root of 3780329 is about 155.7793423174.

The spelling of 3780329 in words is "three million, seven hundred eighty thousand, three hundred twenty-nine".