34952981 has 4 divisors (see below), whose sum is σ = 39946272. Its totient is φ = 29959692.

The previous prime is 34952977. The next prime is 34952987. The reversal of 34952981 is 18925943.

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: 18925943 = 167 ⋅113329.

It is not a de Polignac number, because 34952981 - 2² = 34952977 is a prime.

It is a super-2 number, since 2×34952981² = 2443421761572722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34952987) 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, 2496635 + ... + 2496648.

It is an arithmetic number, because the mean of its divisors is an integer number (9986568).

Almost surely, 2^34952981 is an apocalyptic number.

It is an amenable number.

34952981 is a deficient number, since it is larger than the sum of its proper divisors (4993291).

34952981 is an equidigital number, since it uses as much as digits as its factorization.

34952981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993290.

The product of its digits is 77760, while the sum is 41.

The square root of 34952981 is about 5912.1046168010. The cubic root of 34952981 is about 326.9600870275.

The spelling of 34952981 in words is "thirty-four million, nine hundred fifty-two thousand, nine hundred eighty-one".