3402819 has 12 divisors (see below), whose sum is σ = 5617456. Its totient is φ = 1944432.

The previous prime is 3402803. The next prime is 3402821. The reversal of 3402819 is 9182043.

It is not a de Polignac number, because 3402819 - 2⁴ = 3402803 is a prime.

It is a super-2 number, since 2×3402819² = 23158354293522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402792 and 3402801.

It is not an unprimeable number, because it can be changed into a prime (3402899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26944 + ... + 27069.

Almost surely, 2^3402819 is an apocalyptic number.

3402819 is a deficient number, since it is larger than the sum of its proper divisors (2214637).

3402819 is a wasteful number, since it uses less digits than its factorization.

3402819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54026 (or 54023 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3402819 is about 1844.6731417788. The cubic root of 3402819 is about 150.4110061311.

The spelling of 3402819 in words is "three million, four hundred two thousand, eight hundred nineteen".