3431490 has 32 divisors (see below), whose sum is σ = 8320320. Its totient is φ = 905664.

The previous prime is 3431489. The next prime is 3431497. The reversal of 3431490 is 941343.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3431490.

It is not an unprimeable number, because it can be changed into a prime (3431497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (260010).

Almost surely, 2^3431490 is an apocalyptic number.

3431490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3431490 is an abundant number, since it is smaller than the sum of its proper divisors (4888830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431490 is a wasteful number, since it uses less digits than its factorization.

3431490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

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

The square root of 3431490 is about 1852.4281362579. The cubic root of 3431490 is about 150.8322626082.

The spelling of 3431490 in words is "three million, four hundred thirty-one thousand, four hundred ninety".