34949142 has 48 divisors (see below), whose sum is σ = 77641200. Its totient is φ = 11359296.

The previous prime is 34949137. The next prime is 34949171. The reversal of 34949142 is 24194943.

It is a junction number, because it is equal to n+sod(n) for n = 34949097 and 34949106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222528 + ... + 222684.

It is an arithmetic number, because the mean of its divisors is an integer number (1617525).

Almost surely, 2^34949142 is an apocalyptic number.

34949142 is an abundant number, since it is smaller than the sum of its proper divisors (42692058).

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

34949142 is a wasteful number, since it uses less digits than its factorization.

34949142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 394 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 34949142 is about 5911.7799350111. The cubic root of 34949142 is about 326.9481162247.

The spelling of 34949142 in words is "thirty-four million, nine hundred forty-nine thousand, one hundred forty-two".