3131434 has 16 divisors (see below), whose sum is σ = 5135616. Its totient is φ = 1425600.

The previous prime is 3131431. The next prime is 3131437. The reversal of 3131434 is 4341313.

3131434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3131431) and next prime (3131437).

It is not an unprimeable number, because it can be changed into a prime (3131431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 2539.

It is an arithmetic number, because the mean of its divisors is an integer number (320976).

Almost surely, 2^3131434 is an apocalyptic number.

3131434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3131434 is a deficient number, since it is larger than the sum of its proper divisors (2004182).

3131434 is a wasteful number, since it uses less digits than its factorization.

3131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021.

The product of its digits is 432, while the sum is 19.

The square root of 3131434 is about 1769.5858272489. The cubic root of 3131434 is about 146.3011548229.

Adding to 3131434 its reverse (4341313), we get a palindrome (7472747).

The spelling of 3131434 in words is "three million, one hundred thirty-one thousand, four hundred thirty-four".