3430269 has 10 divisors (see below), whose sum is σ = 5124350. Its totient is φ = 2286792.

The previous prime is 3430261. The next prime is 3430291. The reversal of 3430269 is 9620343.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 26244 = 1845^2 + 162^2 .

It is not a de Polignac number, because 3430269 - 2³ = 3430261 is a prime.

It is a super-2 number, since 2×3430269² = 23533490824722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430261) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21094 + ... + 21255.

It is an arithmetic number, because the mean of its divisors is an integer number (512435).

Almost surely, 2^3430269 is an apocalyptic number.

It is an amenable number.

3430269 is a deficient number, since it is larger than the sum of its proper divisors (1694081).

3430269 is an equidigital number, since it uses as much as digits as its factorization.

3430269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42361 (or 42352 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3430269 is about 1852.0985394951. The cubic root of 3430269 is about 150.8143706681.

It can be divided in two parts, 34 and 30269, that added together give a palindrome (30303).

The spelling of 3430269 in words is "three million, four hundred thirty thousand, two hundred sixty-nine".