3454143 has 32 divisors (see below), whose sum is σ = 6051840. Its totient is φ = 1697760.

The previous prime is 3454123. The next prime is 3454153. The reversal of 3454143 is 3414543.

It is not a de Polignac number, because 3454143 - 2¹² = 3450047 is a prime.

It is a super-2 number, since 2×3454143² = 23862207728898, which contains 22 as substring.

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

3454143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3996 + ... + 4782.

It is an arithmetic number, because the mean of its divisors is an integer number (189120).

Almost surely, 2^3454143 is an apocalyptic number.

3454143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3454143 is a deficient number, since it is larger than the sum of its proper divisors (2597697).

3454143 is a wasteful number, since it uses less digits than its factorization.

3454143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 2880, while the sum is 24.

The square root of 3454143 is about 1858.5324855918. The cubic root of 3454143 is about 151.1634415826.

Adding to 3454143 its reverse (3414543), we get a palindrome (6868686).

The spelling of 3454143 in words is "three million, four hundred fifty-four thousand, one hundred forty-three".