3670434 has 40 divisors (see below), whose sum is σ = 8334480. Its totient is φ = 1207224.

The previous prime is 3670423. The next prime is 3670463. The reversal of 3670434 is 4340763.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3670398 and 3670407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22437 + ... + 22599.

It is an arithmetic number, because the mean of its divisors is an integer number (208362).

Almost surely, 2^3670434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3670434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4167240).

3670434 is an abundant number, since it is smaller than the sum of its proper divisors (4664046).

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

3670434 is a wasteful number, since it uses less digits than its factorization.

3670434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3670434 is about 1915.8376757962. The cubic root of 3670434 is about 154.2549608016.

The spelling of 3670434 in words is "three million, six hundred seventy thousand, four hundred thirty-four".