34247406 has 8 divisors (see below), whose sum is σ = 68494824. Its totient is φ = 11415800.

The previous prime is 34247387. The next prime is 34247407. The reversal of 34247406 is 60474243.

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

34247406 is an admirable number.

It is a super-3 number, since 3×34247406³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34247407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2853945 + ... + 2853956.

It is an arithmetic number, because the mean of its divisors is an integer number (8561853).

Almost surely, 2^34247406 is an apocalyptic number.

34247406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34247406 is a wasteful number, since it uses less digits than its factorization.

34247406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707906.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 34247406 is about 5852.1283307870. The cubic root of 34247406 is about 324.7450655615.

The spelling of 34247406 in words is "thirty-four million, two hundred forty-seven thousand, four hundred six".