3430912 has 20 divisors (see below), whose sum is σ = 6856146. Its totient is φ = 1715200.

The previous prime is 3430907. The next prime is 3430913. The reversal of 3430912 is 2190343.

It can be written as a sum of positive squares in only one way, i.e., 3041536 + 389376 = 1744^2 + 624^2 .

It is not an unprimeable number, because it can be changed into a prime (3430913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839 + ... + 3862.

Almost surely, 2^3430912 is an apocalyptic number.

3430912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3430912 is a deficient number, since it is larger than the sum of its proper divisors (3425234).

3430912 is an frugal number, since it uses more digits than its factorization.

3430912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719 (or 6703 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3430912 is about 1852.2721182375. The cubic root of 3430912 is about 150.8237934064.

Subtracting from 3430912 its sum of digits (22), we obtain a triangular number (3430890 = T₂₆₁₉).

The spelling of 3430912 in words is "three million, four hundred thirty thousand, nine hundred twelve".