34421542 has 4 divisors (see below), whose sum is σ = 51632316. Its totient is φ = 17210770.

The previous prime is 34421503. The next prime is 34421561. The reversal of 34421542 is 24512443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24512443 = 439 ⋅55837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8605384 + ... + 8605387.

It is an arithmetic number, because the mean of its divisors is an integer number (12908079).

Almost surely, 2^34421542 is an apocalyptic number.

34421542 is a deficient number, since it is larger than the sum of its proper divisors (17210774).

34421542 is a wasteful number, since it uses less digits than its factorization.

34421542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17210773.

The product of its digits is 3840, while the sum is 25.

The square root of 34421542 is about 5866.9874722893. The cubic root of 34421542 is about 325.2945400850.

Adding to 34421542 its reverse (24512443), we get a palindrome (58933985).

Subtracting from 34421542 its reverse (24512443), we obtain a palindrome (9909099).

The spelling of 34421542 in words is "thirty-four million, four hundred twenty-one thousand, five hundred forty-two".