34234447 has 32 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 27164160.

The previous prime is 34234441. The next prime is 34234477. The reversal of 34234447 is 74443243.

It is a cyclic number.

It is not a de Polignac number, because 34234447 - 2³ = 34234439 is a prime.

It is a super-2 number, since 2×34234447² = 2343994722791618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34234441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130038 + ... + 130300.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^34234447 is an apocalyptic number.

34234447 is a deficient number, since it is larger than the sum of its proper divisors (8343473).

34234447 is a wasteful number, since it uses less digits than its factorization.

34234447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 32256, while the sum is 31.

The square root of 34234447 is about 5851.0210220097. The cubic root of 34234447 is about 324.7040999068.

The spelling of 34234447 in words is "thirty-four million, two hundred thirty-four thousand, four hundred forty-seven".