32123434 has 16 divisors (see below), whose sum is σ = 55605888. Its totient is φ = 13632912.

The previous prime is 32123423. The next prime is 32123447. The reversal of 32123434 is 43432123.

It is a happy number.

32123434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

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, 9697 + ... + 12580.

It is an arithmetic number, because the mean of its divisors is an integer number (3475368).

Almost surely, 2^32123434 is an apocalyptic number.

32123434 is a deficient number, since it is larger than the sum of its proper divisors (23482454).

32123434 is a wasteful number, since it uses less digits than its factorization.

32123434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22389.

The product of its digits is 1728, while the sum is 22.

The square root of 32123434 is about 5667.7538760959. The cubic root of 32123434 is about 317.8878934498.

Adding to 32123434 its reverse (43432123), we get a palindrome (75555557).

The spelling of 32123434 in words is "thirty-two million, one hundred twenty-three thousand, four hundred thirty-four".