34144972 has 12 divisors (see below), whose sum is σ = 62351856. Its totient is φ = 16330160.

The previous prime is 34144963. The next prime is 34144997. The reversal of 34144972 is 27944143.

It is a happy number.

It is a super-2 number, since 2×34144972² = 2331758225761568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185479 + ... + 185662.

It is an arithmetic number, because the mean of its divisors is an integer number (5195988).

Almost surely, 2^34144972 is an apocalyptic number.

It is an amenable number.

34144972 is a deficient number, since it is larger than the sum of its proper divisors (28206884).

34144972 is a wasteful number, since it uses less digits than its factorization.

34144972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371168 (or 371166 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 34144972 is about 5843.3699181209. The cubic root of 34144972 is about 324.4209713667.

The spelling of 34144972 in words is "thirty-four million, one hundred forty-four thousand, nine hundred seventy-two".