34450031 has 24 divisors (see below), whose sum is σ = 43858080. Its totient is φ = 26484480.

The previous prime is 34450019. The next prime is 34450043. The reversal of 34450031 is 13005443.

It is an interprime number because it is at equal distance from previous prime (34450019) and next prime (34450043).

It is not a de Polignac number, because 34450031 - 2¹⁰ = 34449007 is a prime.

It is a super-2 number, since 2×34450031² = 2373609271801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34449985 and 34450012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34450051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75155 + ... + 75611.

It is an arithmetic number, because the mean of its divisors is an integer number (1827420).

Almost surely, 2^34450031 is an apocalyptic number.

34450031 is a deficient number, since it is larger than the sum of its proper divisors (9408049).

34450031 is a wasteful number, since it uses less digits than its factorization.

34450031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34450031 is about 5869.4148771407. The cubic root of 34450031 is about 325.3842587136.

Adding to 34450031 its reverse (13005443), we get a palindrome (47455474).

The spelling of 34450031 in words is "thirty-four million, four hundred fifty thousand, thirty-one".