134440470 has 24 divisors (see below), whose sum is σ = 349545456. Its totient is φ = 35850768.

The previous prime is 134440469. The next prime is 134440487. The reversal of 134440470 is 74044431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746802 + ... + 746981.

It is an arithmetic number, because the mean of its divisors is an integer number (14564394).

Almost surely, 2^134440470 is an apocalyptic number.

134440470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134440470 is an abundant number, since it is smaller than the sum of its proper divisors (215104986).

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

134440470 is a wasteful number, since it uses less digits than its factorization.

134440470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493796 (or 1493793 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 134440470 is about 11594.8467001509. The cubic root of 134440470 is about 512.2830745643.

It can be divided in two parts, 1344 and 40470, that added together give a palindrome (41814).

The spelling of 134440470 in words is "one hundred thirty-four million, four hundred forty thousand, four hundred seventy".