34640331 has 8 divisors (see below), whose sum is σ = 50385984. Its totient is φ = 20994120.

The previous prime is 34640317. The next prime is 34640357. The reversal of 34640331 is 13304643.

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

It is not a de Polignac number, because 34640331 - 2⁶ = 34640267 is a prime.

It is a super-2 number, since 2×34640331² = 2399905063579122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34640381) 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, 524821 + ... + 524886.

It is an arithmetic number, because the mean of its divisors is an integer number (6298248).

Almost surely, 2^34640331 is an apocalyptic number.

34640331 is a deficient number, since it is larger than the sum of its proper divisors (15745653).

34640331 is a wasteful number, since it uses less digits than its factorization.

34640331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049721.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 34640331 is about 5885.6037073524. The cubic root of 34640331 is about 325.9822935670.

Adding to 34640331 its reverse (13304643), we get a palindrome (47944974).

The spelling of 34640331 in words is "thirty-four million, six hundred forty thousand, three hundred thirty-one".