4342406 has 4 divisors (see below), whose sum is σ = 6513612. Its totient is φ = 2171202.

The previous prime is 4342397. The next prime is 4342409. The reversal of 4342406 is 6042434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085600 + ... + 1085603.

It is an arithmetic number, because the mean of its divisors is an integer number (1628403).

Almost surely, 2^4342406 is an apocalyptic number.

4342406 is a deficient number, since it is larger than the sum of its proper divisors (2171206).

4342406 is a wasteful number, since it uses less digits than its factorization.

4342406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171205.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4342406 is about 2083.8440440686. The cubic root of 4342406 is about 163.1461421587.

The spelling of 4342406 in words is "four million, three hundred forty-two thousand, four hundred six".