3494431 has 4 divisors (see below), whose sum is σ = 3526600. Its totient is φ = 3462264.

The previous prime is 3494417. The next prime is 3494441. The reversal of 3494431 is 1344943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3494431 - 2⁵ = 3494399 is a prime.

It is a super-2 number, since 2×3494431² = 24422096027522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3494431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15921 + ... + 16138.

It is an arithmetic number, because the mean of its divisors is an integer number (881650).

Almost surely, 2^3494431 is an apocalyptic number.

3494431 is a deficient number, since it is larger than the sum of its proper divisors (32169).

3494431 is a wasteful number, since it uses less digits than its factorization.

3494431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32168.

The product of its digits is 5184, while the sum is 28.

The square root of 3494431 is about 1869.3397230038. The cubic root of 3494431 is about 151.7488783982.

The spelling of 3494431 in words is "three million, four hundred ninety-four thousand, four hundred thirty-one".