3431908 has 6 divisors (see below), whose sum is σ = 6005846. Its totient is φ = 1715952.

The previous prime is 3431903. The next prime is 3431933. The reversal of 3431908 is 8091343.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 362404 = 1752^2 + 602^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3431903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428985 + ... + 428992.

Almost surely, 2^3431908 is an apocalyptic number.

It is an amenable number.

3431908 is a deficient number, since it is larger than the sum of its proper divisors (2573938).

3431908 is a wasteful number, since it uses less digits than its factorization.

3431908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857981 (or 857979 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3431908 is about 1852.5409577119. The cubic root of 3431908 is about 150.8383868016.

The spelling of 3431908 in words is "three million, four hundred thirty-one thousand, nine hundred eight".