3450205 has 8 divisors (see below), whose sum is σ = 4516704. Its totient is φ = 2509200.

The previous prime is 3450203. The next prime is 3450211. The reversal of 3450205 is 5020543.

It is a happy number.

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

It is not a de Polignac number, because 3450205 - 2¹ = 3450203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450203) 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, 31311 + ... + 31420.

It is an arithmetic number, because the mean of its divisors is an integer number (564588).

Almost surely, 2^3450205 is an apocalyptic number.

It is an amenable number.

3450205 is a deficient number, since it is larger than the sum of its proper divisors (1066499).

3450205 is a wasteful number, since it uses less digits than its factorization.

3450205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62747.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3450205 is about 1857.4727454259. The cubic root of 3450205 is about 151.1059735894.

Adding to 3450205 its reverse (5020543), we get a palindrome (8470748).

It can be divided in two parts, 3450 and 205, that added together give a triangular number (3655 = T₈₅).

The spelling of 3450205 in words is "three million, four hundred fifty thousand, two hundred five".