34235431 has 8 divisors (see below), whose sum is σ = 35805024. Its totient is φ = 32672640.

The previous prime is 34235423. The next prime is 34235441. The reversal of 34235431 is 13453243.

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

It is a cyclic number.

It is not a de Polignac number, because 34235431 - 2³ = 34235423 is a prime.

It is a super-2 number, since 2×34235431² = 2344129471511522, 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 = 34235396 and 34235405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34235441) 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, 10555 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (4475628).

Almost surely, 2^34235431 is an apocalyptic number.

34235431 is a deficient number, since it is larger than the sum of its proper divisors (1569593).

34235431 is a wasteful number, since it uses less digits than its factorization.

34235431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its digits is 4320, while the sum is 25.

The square root of 34235431 is about 5851.1051092935. The cubic root of 34235431 is about 324.7072108647.

Adding to 34235431 its reverse (13453243), we get a palindrome (47688674).

The spelling of 34235431 in words is "thirty-four million, two hundred thirty-five thousand, four hundred thirty-one".