3930434 has 8 divisors (see below), whose sum is σ = 6242508. Its totient is φ = 1849600.

The previous prime is 3930391. The next prime is 3930439. The reversal of 3930434 is 4340393.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 1030225 = 1703^2 + 1015^2 .

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

It is a super-2 number, since 2×3930434² = 30896622856712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57767 + ... + 57834.

Almost surely, 2^3930434 is an apocalyptic number.

3930434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3930434 is a deficient number, since it is larger than the sum of its proper divisors (2312074).

3930434 is a wasteful number, since it uses less digits than its factorization.

3930434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115620.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3930434 is about 1982.5322191581. The cubic root of 3930434 is about 157.8144753993.

It can be divided in two parts, 39304 and 34, that multiplied together give a 4-th power (1336336 = 34⁴).

The spelling of 3930434 in words is "three million, nine hundred thirty thousand, four hundred thirty-four".