3450905 has 8 divisors (see below), whose sum is σ = 4161984. Its totient is φ = 2746800.

The previous prime is 3450899. The next prime is 3450911. The reversal of 3450905 is 5090543.

It is an interprime number because it is at equal distance from previous prime (3450899) and next prime (3450911).

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

It is not a de Polignac number, because 3450905 - 2⁶ = 3450841 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (520248).

Almost surely, 2^3450905 is an apocalyptic number.

It is an amenable number.

3450905 is a deficient number, since it is larger than the sum of its proper divisors (711079).

3450905 is a wasteful number, since it uses less digits than its factorization.

3450905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3450905 is about 1857.6611639371. The cubic root of 3450905 is about 151.1161920189.

The spelling of 3450905 in words is "three million, four hundred fifty thousand, nine hundred five".