32678349 has 12 divisors (see below), whose sum is σ = 47892768. Its totient is φ = 19804840.

The previous prime is 32678341. The next prime is 32678407. The reversal of 32678349 is 94387623.

It is not a de Polignac number, because 32678349 - 2³ = 32678341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32678349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32678341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44649 + ... + 45374.

It is an arithmetic number, because the mean of its divisors is an integer number (3991064).

Almost surely, 2^32678349 is an apocalyptic number.

It is an amenable number.

32678349 is a deficient number, since it is larger than the sum of its proper divisors (15214419).

32678349 is a wasteful number, since it uses less digits than its factorization.

32678349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90048 (or 90037 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 32678349 is about 5716.4979664127. The cubic root of 32678349 is about 319.7079007677.

The spelling of 32678349 in words is "thirty-two million, six hundred seventy-eight thousand, three hundred forty-nine".