34691472 has 30 divisors (see below), whose sum is σ = 97088342. Its totient is φ = 11563776.

The previous prime is 34691443. The next prime is 34691477. The reversal of 34691472 is 27419643.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 7817616 = 5184^2 + 2796^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (34691477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120313 + ... + 120600.

Almost surely, 2^34691472 is an apocalyptic number.

It is an amenable number.

34691472 is an abundant number, since it is smaller than the sum of its proper divisors (62396870).

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

34691472 is a wasteful number, since it uses less digits than its factorization.

34691472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240927 (or 240918 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 34691472 is about 5889.9466890626. The cubic root of 34691472 is about 326.1426352136.

The spelling of 34691472 in words is "thirty-four million, six hundred ninety-one thousand, four hundred seventy-two".