34131345 has 8 divisors (see below), whose sum is σ = 54610176. Its totient is φ = 18203376.

The previous prime is 34131337. The next prime is 34131371. The reversal of 34131345 is 54313143.

It is a happy number.

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

It is not a de Polignac number, because 34131345 - 2³ = 34131337 is a prime.

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, 1137697 + ... + 1137726.

It is an arithmetic number, because the mean of its divisors is an integer number (6826272).

Almost surely, 2^34131345 is an apocalyptic number.

It is an amenable number.

34131345 is a deficient number, since it is larger than the sum of its proper divisors (20478831).

34131345 is a wasteful number, since it uses less digits than its factorization.

34131345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275431.

The product of its digits is 2160, while the sum is 24.

The square root of 34131345 is about 5842.2037793969. The cubic root of 34131345 is about 324.3778076390.

Adding to 34131345 its reverse (54313143), we get a palindrome (88444488).

The spelling of 34131345 in words is "thirty-four million, one hundred thirty-one thousand, three hundred forty-five".