3091434 has 16 divisors (see below), whose sum is σ = 6233088. Its totient is φ = 1022112.

The previous prime is 3091427. The next prime is 3091457. The reversal of 3091434 is 4341903.

It is a congruent 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, 1267 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (389568).

Almost surely, 2^3091434 is an apocalyptic number.

3091434 is an abundant number, since it is smaller than the sum of its proper divisors (3141654).

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

3091434 is a wasteful number, since it uses less digits than its factorization.

3091434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3091434 is about 1758.2474228618. The cubic root of 3091434 is about 145.6755477296.

The spelling of 3091434 in words is "three million, ninety-one thousand, four hundred thirty-four".