3494205 has 64 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 1555200.

The previous prime is 3494191. The next prime is 3494209. The reversal of 3494205 is 5024943.

It is not a de Polignac number, because 3494205 - 2⁵ = 3494173 is a prime.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19215 + ... + 19395.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

Almost surely, 2^3494205 is an apocalyptic number.

It is an amenable number.

3494205 is an abundant number, since it is smaller than the sum of its proper divisors (3844035).

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

3494205 is a wasteful number, since it uses less digits than its factorization.

3494205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3494205 is about 1869.2792728750. The cubic root of 3494205 is about 151.7456069084.

It can be divided in two parts, 349 and 4205, that added together give a palindrome (4554).

The spelling of 3494205 in words is "three million, four hundred ninety-four thousand, two hundred five".