3420370 has 8 divisors (see below), whose sum is σ = 6156684. Its totient is φ = 1368144.

The previous prime is 3420367. The next prime is 3420371. The reversal of 3420370 is 730243.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 104329 = 1821^2 + 323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3420371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171009 + ... + 171028.

Almost surely, 2^3420370 is an apocalyptic number.

3420370 is a deficient number, since it is larger than the sum of its proper divisors (2736314).

3420370 is a wasteful number, since it uses less digits than its factorization.

3420370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342044.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3420370 is about 1849.4242347282. The cubic root of 3420370 is about 150.6691585547.

The spelling of 3420370 in words is "three million, four hundred twenty thousand, three hundred seventy".