3509394 has 16 divisors (see below), whose sum is σ = 8021568. Its totient is φ = 1002672.

The previous prime is 3509383. The next prime is 3509411. The reversal of 3509394 is 4939053.

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, 41737 + ... + 41820.

It is an arithmetic number, because the mean of its divisors is an integer number (501348).

Almost surely, 2^3509394 is an apocalyptic number.

3509394 is an abundant number, since it is smaller than the sum of its proper divisors (4512174).

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

3509394 is a wasteful number, since it uses less digits than its factorization.

3509394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83569.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 3509394 is about 1873.3376631029. The cubic root of 3509394 is about 151.9651639927.

The spelling of 3509394 in words is "three million, five hundred nine thousand, three hundred ninety-four".