3435890 has 8 divisors (see below), whose sum is σ = 6184620. Its totient is φ = 1374352.

The previous prime is 3435889. The next prime is 3435907. The reversal of 3435890 is 985343.

It can be written as a sum of positive squares in 2 ways, for example, as 2927521 + 508369 = 1711^2 + 713^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171785 + ... + 171804.

Almost surely, 2^3435890 is an apocalyptic number.

3435890 is a deficient number, since it is larger than the sum of its proper divisors (2748730).

3435890 is a wasteful number, since it uses less digits than its factorization.

3435890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343596.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3435890 is about 1853.6153862115. The cubic root of 3435890 is about 150.8967028852.

The spelling of 3435890 in words is "three million, four hundred thirty-five thousand, eight hundred ninety".