3420069 has 8 divisors (see below), whose sum is σ = 4568832. Its totient is φ = 2275680.

The previous prime is 3420061. The next prime is 3420071. The reversal of 3420069 is 9600243.

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

It is not a de Polignac number, because 3420069 - 2³ = 3420061 is a prime.

It is a super-2 number, since 2×3420069² = 23393743929522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420061) 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, 1929 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (571104).

Almost surely, 2^3420069 is an apocalyptic number.

It is an amenable number.

3420069 is a deficient number, since it is larger than the sum of its proper divisors (1148763).

3420069 is a wasteful number, since it uses less digits than its factorization.

3420069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3420069 is about 1849.3428562600. The cubic root of 3420069 is about 150.6647386871.

The spelling of 3420069 in words is "three million, four hundred twenty thousand, sixty-nine".