3420250 has 16 divisors (see below), whose sum is σ = 6403176. Its totient is φ = 1368000.

The previous prime is 3420239. The next prime is 3420251. The reversal of 3420250 is 520243.

It can be written as a sum of positive squares in 4 ways, for example, as 1885129 + 1535121 = 1373^2 + 1239^2 .

It is a super-2 number, since 2×3420250² = 23396220125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6591 + ... + 7090.

Almost surely, 2^3420250 is an apocalyptic number.

3420250 is a deficient number, since it is larger than the sum of its proper divisors (2982926).

3420250 is a wasteful number, since it uses less digits than its factorization.

3420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13698 (or 13688 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3420250 is about 1849.3917919143. The cubic root of 3420250 is about 150.6673965123.

Adding to 3420250 its reverse (520243), we get a palindrome (3940493).

The spelling of 3420250 in words is "three million, four hundred twenty thousand, two hundred fifty".