3934426 has 8 divisors (see below), whose sum is σ = 6158304. Its totient is φ = 1881660.

The previous prime is 3934421. The next prime is 3934433. The reversal of 3934426 is 6244393.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3934421) 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, 42720 + ... + 42811.

It is an arithmetic number, because the mean of its divisors is an integer number (769788).

Almost surely, 2^3934426 is an apocalyptic number.

3934426 is the 1255-th centered pentagonal number.

3934426 is a deficient number, since it is larger than the sum of its proper divisors (2223878).

3934426 is a wasteful number, since it uses less digits than its factorization.

3934426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85556.

The product of its digits is 15552, while the sum is 31.

The square root of 3934426 is about 1983.5387568686. The cubic root of 3934426 is about 157.8678861437.

The spelling of 3934426 in words is "three million, nine hundred thirty-four thousand, four hundred twenty-six".