34706642 has 4 divisors (see below), whose sum is σ = 52059966. Its totient is φ = 17353320.

The previous prime is 34706641. The next prime is 34706653. The reversal of 34706642 is 24660743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24660743 = 89 ⋅277087.

It can be written as a sum of positive squares in only one way, i.e., 24790441 + 9916201 = 4979^2 + 3149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34706599 and 34706608.

It is not an unprimeable number, because it can be changed into a prime (34706641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8676659 + ... + 8676662.

Almost surely, 2^34706642 is an apocalyptic number.

34706642 is a deficient number, since it is larger than the sum of its proper divisors (17353324).

34706642 is a wasteful number, since it uses less digits than its factorization.

34706642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17353323.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 34706642 is about 5891.2343358587. The cubic root of 34706642 is about 326.1901671910.

The spelling of 34706642 in words is "thirty-four million, seven hundred six thousand, six hundred forty-two".