34742646 has 12 divisors (see below), whose sum is σ = 75275772. Its totient is φ = 11580876.

The previous prime is 34742639. The next prime is 34742677. The reversal of 34742646 is 64624743.

34742646 is a `hidden beast` number, since 3 + 4 + 7 + 4 + 2 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 34742646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965056 + ... + 965091.

It is an arithmetic number, because the mean of its divisors is an integer number (6272981).

Almost surely, 2^34742646 is an apocalyptic number.

34742646 is an abundant number, since it is smaller than the sum of its proper divisors (40533126).

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

34742646 is a wasteful number, since it uses less digits than its factorization.

34742646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930155 (or 1930152 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 34742646 is about 5894.2892701326. The cubic root of 34742646 is about 326.3029226694.

The spelling of 34742646 in words is "thirty-four million, seven hundred forty-two thousand, six hundred forty-six".