3428970 has 16 divisors (see below), whose sum is σ = 8229600. Its totient is φ = 914384.

The previous prime is 3428947. The next prime is 3428977. The reversal of 3428970 is 798243.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3428977) 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, 57120 + ... + 57179.

It is an arithmetic number, because the mean of its divisors is an integer number (514350).

Almost surely, 2^3428970 is an apocalyptic number.

3428970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3428970 is an abundant number, since it is smaller than the sum of its proper divisors (4800630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3428970 is a wasteful number, since it uses less digits than its factorization.

3428970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114309.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3428970 is about 1851.7478230040. The cubic root of 3428970 is about 150.7953310921.

The spelling of 3428970 in words is "three million, four hundred twenty-eight thousand, nine hundred seventy".