134023444 has 24 divisors (see below), whose sum is σ = 249336360. Its totient is φ = 62816256.

The previous prime is 134023429. The next prime is 134023453. The reversal of 134023444 is 444320431.

It can be written as a sum of positive squares in 4 ways, for example, as 111555844 + 22467600 = 10562^2 + 4740^2 .

It is a super-2 number, since 2×134023444² = 35924567083242272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13642 + ... + 21310.

It is an arithmetic number, because the mean of its divisors is an integer number (10389015).

Almost surely, 2^134023444 is an apocalyptic number.

It is an amenable number.

134023444 is a deficient number, since it is larger than the sum of its proper divisors (115312916).

134023444 is a wasteful number, since it uses less digits than its factorization.

134023444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947 (or 7945 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 134023444 is about 11576.8494850715. The cubic root of 134023444 is about 511.7528358214.

Adding to 134023444 its reverse (444320431), we get a palindrome (578343875).

The spelling of 134023444 in words is "one hundred thirty-four million, twenty-three thousand, four hundred forty-four".