3408938 has 8 divisors (see below), whose sum is σ = 5506788. Its totient is φ = 1573344.

The previous prime is 3408919. The next prime is 3408943. The reversal of 3408938 is 8398043.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 426409 = 1727^2 + 653^2 .

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 = 3408898 and 3408907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65531 + ... + 65582.

Almost surely, 2^3408938 is an apocalyptic number.

3408938 is a deficient number, since it is larger than the sum of its proper divisors (2097850).

3408938 is a wasteful number, since it uses less digits than its factorization.

3408938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131128.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3408938 is about 1846.3309562481. The cubic root of 3408938 is about 150.5011092511.

The spelling of 3408938 in words is "three million, four hundred eight thousand, nine hundred thirty-eight".