3490143 has 8 divisors (see below), whose sum is σ = 4678656. Its totient is φ = 2314200.

The previous prime is 3490139. The next prime is 3490153. The reversal of 3490143 is 3410943.

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

It is not a de Polignac number, because 3490143 - 2² = 3490139 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490153) 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, 2473 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (584832).

Almost surely, 2^3490143 is an apocalyptic number.

3490143 is a deficient number, since it is larger than the sum of its proper divisors (1188513).

3490143 is a wasteful number, since it uses less digits than its factorization.

3490143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3490143 is about 1868.1924419074. The cubic root of 3490143 is about 151.6867828783.

The spelling of 3490143 in words is "three million, four hundred ninety thousand, one hundred forty-three".