3494990 has 8 divisors (see below), whose sum is σ = 6291000. Its totient is φ = 1397992.

The previous prime is 3494989. The next prime is 3494999. The reversal of 3494990 is 994943.

3494990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174740 + ... + 174759.

It is an arithmetic number, because the mean of its divisors is an integer number (786375).

Almost surely, 2^3494990 is an apocalyptic number.

3494990 is a deficient number, since it is larger than the sum of its proper divisors (2796010).

3494990 is a wasteful number, since it uses less digits than its factorization.

3494990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349506.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3494990 is about 1869.4892350586. The cubic root of 3494990 is about 151.7569696631.

The spelling of 3494990 in words is "three million, four hundred ninety-four thousand, nine hundred ninety".