3290838 has 16 divisors (see below), whose sum is σ = 6928320. Its totient is φ = 1039176.

The previous prime is 3290831. The next prime is 3290849. The reversal of 3290838 is 8380923.

It is a super-2 number, since 2×3290838² = 21659229484488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3290799 and 3290808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290831) 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, 14320 + ... + 14547.

It is an arithmetic number, because the mean of its divisors is an integer number (433020).

Almost surely, 2^3290838 is an apocalyptic number.

3290838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3290838 is an abundant number, since it is smaller than the sum of its proper divisors (3637482).

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

3290838 is a wasteful number, since it uses less digits than its factorization.

3290838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28891.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3290838 is about 1814.0667021915. The cubic root of 3290838 is about 148.7426454006.

The spelling of 3290838 in words is "three million, two hundred ninety thousand, eight hundred thirty-eight".