3018429 has 6 divisors (see below), whose sum is σ = 4359966. Its totient is φ = 2012280.

The previous prime is 3018427. The next prime is 3018437. The reversal of 3018429 is 9248103.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 1505529 = 1230^2 + 1227^2 .

It is not a de Polignac number, because 3018429 - 2¹ = 3018427 is a prime.

It is a super-2 number, since 2×3018429² = 18221827256082, which contains 22 as substring.

3018429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3018427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167682 + ... + 167699.

It is an arithmetic number, because the mean of its divisors is an integer number (726661).

Almost surely, 2^3018429 is an apocalyptic number.

It is an amenable number.

3018429 is a deficient number, since it is larger than the sum of its proper divisors (1341537).

3018429 is a wasteful number, since it uses less digits than its factorization.

3018429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335387 (or 335384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3018429 is about 1737.3626564422. The cubic root of 3018429 is about 144.5196789967.

The spelling of 3018429 in words is "three million, eighteen thousand, four hundred twenty-nine".