34949623 has 4 divisors (see below), whose sum is σ = 35693280. Its totient is φ = 34205968.

The previous prime is 34949549. The next prime is 34949639. The reversal of 34949623 is 32694943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34949623 - 2²¹ = 32852471 is a prime.

It is a super-2 number, since 2×34949623² = 2442952295684258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34949693) 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, 371758 + ... + 371851.

It is an arithmetic number, because the mean of its divisors is an integer number (8923320).

Almost surely, 2^34949623 is an apocalyptic number.

34949623 is a deficient number, since it is larger than the sum of its proper divisors (743657).

34949623 is an equidigital number, since it uses as much as digits as its factorization.

34949623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743656.

The product of its digits is 139968, while the sum is 40.

The square root of 34949623 is about 5911.8206163584. The cubic root of 34949623 is about 326.9496161310.

The spelling of 34949623 in words is "thirty-four million, nine hundred forty-nine thousand, six hundred twenty-three".