34981797 has 4 divisors (see below), whose sum is σ = 46642400. Its totient is φ = 23321196.

The previous prime is 34981777. The next prime is 34981813. The reversal of 34981797 is 79718943.

34981797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 34981797 - 2⁷ = 34981669 is a prime.

It is a super-2 number, since 2×34981797² = 2447452242698418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34981777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5830297 + ... + 5830302.

It is an arithmetic number, because the mean of its divisors is an integer number (11660600).

Almost surely, 2^34981797 is an apocalyptic number.

It is an amenable number.

34981797 is a deficient number, since it is larger than the sum of its proper divisors (11660603).

34981797 is a wasteful number, since it uses less digits than its factorization.

34981797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660602.

The product of its digits is 381024, while the sum is 48.

The square root of 34981797 is about 5914.5411487283. The cubic root of 34981797 is about 327.0499133564.

It can be divided in two parts, 34981 and 797, that added together give a triangular number (35778 = T₂₆₇).

The spelling of 34981797 in words is "thirty-four million, nine hundred eighty-one thousand, seven hundred ninety-seven".