3784234 has 8 divisors (see below), whose sum is σ = 6010308. Its totient is φ = 1780800.

The previous prime is 3784223. The next prime is 3784241. The reversal of 3784234 is 4324873.

3784234 = 247² + 248² + ... + 297².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3229209 + 555025 = 1797^2 + 745^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3784196 and 3784205.

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 3 ways as a sum of consecutive naturals, for example, 55617 + ... + 55684.

Almost surely, 2^3784234 is an apocalyptic number.

3784234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3784234 is a deficient number, since it is larger than the sum of its proper divisors (2226074).

3784234 is a wasteful number, since it uses less digits than its factorization.

3784234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111320.

The product of its digits is 16128, while the sum is 31.

The square root of 3784234 is about 1945.3107720876. The cubic root of 3784234 is about 155.8329627820.

The spelling of 3784234 in words is "three million, seven hundred eighty-four thousand, two hundred thirty-four".