34785953 has 4 divisors (see below), whose sum is σ = 35275968. Its totient is φ = 34295940.

The previous prime is 34785929. The next prime is 34785977. The reversal of 34785953 is 35958743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35958743 = 2549 ⋅14107.

It is an interprime number because it is at equal distance from previous prime (34785929) and next prime (34785977).

It is a cyclic number.

It is not a de Polignac number, because 34785953 - 2¹⁰ = 34784929 is a prime.

It is a super-2 number, since 2×34785953² = 2420125052236418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34785983) 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, 244901 + ... + 245042.

It is an arithmetic number, because the mean of its divisors is an integer number (8818992).

Almost surely, 2^34785953 is an apocalyptic number.

It is an amenable number.

34785953 is a deficient number, since it is larger than the sum of its proper divisors (490015).

34785953 is an equidigital number, since it uses as much as digits as its factorization.

34785953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490014.

The product of its digits is 453600, while the sum is 44.

The square root of 34785953 is about 5897.9617665767. The cubic root of 34785953 is about 326.4384461523.

The spelling of 34785953 in words is "thirty-four million, seven hundred eighty-five thousand, nine hundred fifty-three".