134232440 has 16 divisors (see below), whose sum is σ = 302023080. Its totient is φ = 53692960.

The previous prime is 134232437. The next prime is 134232457. The reversal of 134232440 is 44232431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677866 + ... + 1677945.

Almost surely, 2^134232440 is an apocalyptic number.

134232440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134232440 is an abundant number, since it is smaller than the sum of its proper divisors (167790640).

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

134232440 is a wasteful number, since it uses less digits than its factorization.

134232440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355822 (or 3355818 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 134232440 is about 11585.8724315435. The cubic root of 134232440 is about 512.0187065919.

Adding to 134232440 its reverse (44232431), we get a palindrome (178464871).

Subtracting from 134232440 its reverse (44232431), we obtain a palindrome (90000009).

The spelling of 134232440 in words is "one hundred thirty-four million, two hundred thirty-two thousand, four hundred forty".