3397858 has 24 divisors (see below), whose sum is σ = 5622372. Its totient is φ = 1534464.

The previous prime is 3397853. The next prime is 3397861. The reversal of 3397858 is 8587933.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3323329 + 74529 = 1823^2 + 273^2 .

It is not an unprimeable number, because it can be changed into a prime (3397853) 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, 46510 + ... + 46582.

Almost surely, 2^3397858 is an apocalyptic number.

3397858 is a deficient number, since it is larger than the sum of its proper divisors (2224514).

3397858 is a wasteful number, since it uses less digits than its factorization.

3397858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 129 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 3397858 is about 1843.3279686480. The cubic root of 3397858 is about 150.3378754004.

The spelling of 3397858 in words is "three million, three hundred ninety-seven thousand, eight hundred fifty-eight".