3970434 has 32 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 1207872.

The previous prime is 3970423. The next prime is 3970441. The reversal of 3970434 is 4340793.

It is a super-2 number, since 2×3970434² = 31528692296712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8269 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

Almost surely, 2^3970434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3970434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324320).

3970434 is an abundant number, since it is smaller than the sum of its proper divisors (4678206).

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

3970434 is a wasteful number, since it uses less digits than its factorization.

3970434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3970434 is about 1992.5947907189. The cubic root of 3970434 is about 158.3480284299.

The spelling of 3970434 in words is "three million, nine hundred seventy thousand, four hundred thirty-four".