34408631 has 4 divisors (see below), whose sum is σ = 35338632. Its totient is φ = 33478632.

The previous prime is 34408609. The next prime is 34408637. The reversal of 34408631 is 13680443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13680443 = 7 ⋅1954349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34408631 is a prime.

It is a super-2 number, since 2×34408631² = 2367907774588322, 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 = 34408594 and 34408603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34408637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464945 + ... + 465018.

It is an arithmetic number, because the mean of its divisors is an integer number (8834658).

Almost surely, 2^34408631 is an apocalyptic number.

34408631 is a deficient number, since it is larger than the sum of its proper divisors (930001).

34408631 is an equidigital number, since it uses as much as digits as its factorization.

34408631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930000.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 34408631 is about 5865.8870599424. The cubic root of 34408631 is about 325.2538639776.

The spelling of 34408631 in words is "thirty-four million, four hundred eight thousand, six hundred thirty-one".