3453430 has 16 divisors (see below), whose sum is σ = 6368544. Its totient is φ = 1347520.

The previous prime is 3453409. The next prime is 3453451. The reversal of 3453430 is 343543.

It is an interprime number because it is at equal distance from previous prime (3453409) and next prime (3453451).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3802 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

Almost surely, 2^3453430 is an apocalyptic number.

3453430 is a deficient number, since it is larger than the sum of its proper divisors (2915114).

3453430 is a wasteful number, since it uses less digits than its factorization.

3453430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 3453430 is about 1858.3406576836. The cubic root of 3453430 is about 151.1530398756.

Adding to 3453430 its reverse (343543), we get a palindrome (3796973).

It can be divided in two parts, 3453 and 430, that added together give a palindrome (3883).

The spelling of 3453430 in words is "three million, four hundred fifty-three thousand, four hundred thirty".