32134380 has 24 divisors (see below), whose sum is σ = 89976432. Its totient is φ = 8569152.

The previous prime is 32134379. The next prime is 32134391. The reversal of 32134380 is 8343123.

Added to its reverse (8343123) it gives a triangular number (40477503 = T₈₉₉₇).

It is a self number, because there is not a number n which added to its sum of digits gives 32134380.

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, 267727 + ... + 267846.

It is an arithmetic number, because the mean of its divisors is an integer number (3749018).

Almost surely, 2^32134380 is an apocalyptic number.

32134380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32134380 is an abundant number, since it is smaller than the sum of its proper divisors (57842052).

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

32134380 is a wasteful number, since it uses less digits than its factorization.

32134380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535585 (or 535583 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 32134380 is about 5668.7194321116. The cubic root of 32134380 is about 317.9239959177.

Adding to 32134380 its reverse (8343123), we get a triangular number (40477503 = T₈₉₉₇).

The spelling of 32134380 in words is "thirty-two million, one hundred thirty-four thousand, three hundred eighty".