34891142 has 16 divisors (see below), whose sum is σ = 61486992. Its totient is φ = 14639520.

The previous prime is 34891141. The next prime is 34891169. The reversal of 34891142 is 24119843.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34891099 and 34891108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34891141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60713 + ... + 61284.

It is an arithmetic number, because the mean of its divisors is an integer number (3842937).

Almost surely, 2^34891142 is an apocalyptic number.

34891142 is a deficient number, since it is larger than the sum of its proper divisors (26595850).

34891142 is a wasteful number, since it uses less digits than its factorization.

34891142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122023.

The product of its digits is 6912, while the sum is 32.

The square root of 34891142 is about 5906.8724381012. The cubic root of 34891142 is about 326.7671533610.

The spelling of 34891142 in words is "thirty-four million, eight hundred ninety-one thousand, one hundred forty-two".