3820348 has 24 divisors (see below), whose sum is σ = 7805952. Its totient is φ = 1601904.

The previous prime is 3820343. The next prime is 3820351. The reversal of 3820348 is 8430283.

It is a super-2 number, since 2×3820348² = 29190117682208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820343) 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, 136 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (325248).

Almost surely, 2^3820348 is an apocalyptic number.

It is an amenable number.

3820348 is an abundant number, since it is smaller than the sum of its proper divisors (3985604).

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

3820348 is a wasteful number, since it uses less digits than its factorization.

3820348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3820348 is about 1954.5710526865. The cubic root of 3820348 is about 156.3271132964.

The spelling of 3820348 in words is "three million, eight hundred twenty thousand, three hundred forty-eight".