3458149 has 2 divisors, whose sum is σ = 3458150. Its totient is φ = 3458148.

The previous prime is 3458111. The next prime is 3458173. The reversal of 3458149 is 9418543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 1117249 = 1530^2 + 1057^2 .

It is an emirp because it is prime and its reverse (9418543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3458149 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3458179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729074 + 1729075.

It is an arithmetic number, because the mean of its divisors is an integer number (1729075).

Almost surely, 2^3458149 is an apocalyptic number.

It is an amenable number.

3458149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3458149 is an equidigital number, since it uses as much as digits as its factorization.

3458149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 3458149 is about 1859.6099053296. The cubic root of 3458149 is about 151.2218571138.

It can be divided in two parts, 34 and 58149, that multiplied together give a triangular number (1977066 = T₁₉₈₈).

The spelling of 3458149 in words is "three million, four hundred fifty-eight thousand, one hundred forty-nine".