23071434 has 16 divisors (see below), whose sum is σ = 48571680. Its totient is φ = 7285680.

The previous prime is 23071423. The next prime is 23071439. The reversal of 23071434 is 43417032.

It is not an unprimeable number, because it can be changed into a prime (23071439) 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, 101077 + ... + 101304.

It is an arithmetic number, because the mean of its divisors is an integer number (3035730).

Almost surely, 2^23071434 is an apocalyptic number.

23071434 is an abundant number, since it is smaller than the sum of its proper divisors (25500246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23071434 is a wasteful number, since it uses less digits than its factorization.

23071434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202405.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23071434 is about 4803.2732589350. The cubic root of 23071434 is about 284.6808122475.

Adding to 23071434 its reverse (43417032), we get a palindrome (66488466).

It can be divided in two parts, 2307 and 1434, that added together give a triangular number (3741 = T₈₆).

The spelling of 23071434 in words is "twenty-three million, seventy-one thousand, four hundred thirty-four".