3490018 has 8 divisors (see below), whose sum is σ = 5982912. Its totient is φ = 1495716.

The previous prime is 3489973. The next prime is 3490021. The reversal of 3490018 is 8100943.

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 = 3489974 and 3490001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124630 + ... + 124657.

It is an arithmetic number, because the mean of its divisors is an integer number (747864).

Almost surely, 2^3490018 is an apocalyptic number.

3490018 is a deficient number, since it is larger than the sum of its proper divisors (2492894).

3490018 is a wasteful number, since it uses less digits than its factorization.

3490018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249296.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3490018 is about 1868.1589868103. The cubic root of 3490018 is about 151.6849719617.

The spelling of 3490018 in words is "three million, four hundred ninety thousand, eighteen".