4311442 has 16 divisors (see below), whose sum is σ = 7104960. Its totient is φ = 1953072.

The previous prime is 4311413. The next prime is 4311467. The reversal of 4311442 is 2441134.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 1593 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (444060).

Almost surely, 2^4311442 is an apocalyptic number.

4311442 is a deficient number, since it is larger than the sum of its proper divisors (2793518).

4311442 is a wasteful number, since it uses less digits than its factorization.

4311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its digits is 384, while the sum is 19.

The square root of 4311442 is about 2076.4012136386. The cubic root of 4311442 is about 162.7574396691.

Adding to 4311442 its reverse (2441134), we get a palindrome (6752576).

It can be divided in two parts, 4311 and 442, that added together give a triangular number (4753 = T₉₇).

The spelling of 4311442 in words is "four million, three hundred eleven thousand, four hundred forty-two".