3490899 has 8 divisors (see below), whose sum is σ = 4928400. Its totient is φ = 2190336.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490899 is 9980943.

3490899 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3490899 - 2³ = 3490891 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3490899.

It is not an unprimeable number, because it can be changed into a prime (3490891) 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, 34174 + ... + 34275.

It is an arithmetic number, because the mean of its divisors is an integer number (616050).

Almost surely, 2^3490899 is an apocalyptic number.

3490899 is a deficient number, since it is larger than the sum of its proper divisors (1437501).

3490899 is a wasteful number, since it uses less digits than its factorization.

3490899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68469.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 3490899 is about 1868.3947655675. The cubic root of 3490899 is about 151.6977343808.

The spelling of 3490899 in words is "three million, four hundred ninety thousand, eight hundred ninety-nine".