34947457 has 8 divisors (see below), whose sum is σ = 35884800. Its totient is φ = 34014240.

The previous prime is 34947439. The next prime is 34947469. The reversal of 34947457 is 75474943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34947457 - 2⁷ = 34947329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34944457) 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, 23848 + ... + 25270.

It is an arithmetic number, because the mean of its divisors is an integer number (4485600).

Almost surely, 2^34947457 is an apocalyptic number.

It is an amenable number.

34947457 is a deficient number, since it is larger than the sum of its proper divisors (937343).

34947457 is a wasteful number, since it uses less digits than its factorization.

34947457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063.

The product of its digits is 423360, while the sum is 43.

The square root of 34947457 is about 5911.6374212227. The cubic root of 34947457 is about 326.9428617663.

The spelling of 34947457 in words is "thirty-four million, nine hundred forty-seven thousand, four hundred fifty-seven".