34042431 has 8 divisors (see below), whose sum is σ = 45443584. Its totient is φ = 22668120.

The previous prime is 34042417. The next prime is 34042439. The reversal of 34042431 is 13424043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34042431 - 2⁷ = 34042303 is a prime.

It is a super-2 number, since 2×34042431² = 2317774216779522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34042398 and 34042407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (5680448).

Almost surely, 2^34042431 is an apocalyptic number.

34042431 is a deficient number, since it is larger than the sum of its proper divisors (11401153).

34042431 is a wasteful number, since it uses less digits than its factorization.

34042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34042431 is about 5834.5891886233. The cubic root of 34042431 is about 324.0958887806.

Adding to 34042431 its reverse (13424043), we get a palindrome (47466474).

The spelling of 34042431 in words is "thirty-four million, forty-two thousand, four hundred thirty-one".