34875031 has 4 divisors (see below), whose sum is σ = 36000064. Its totient is φ = 33750000.

The previous prime is 34875019. The next prime is 34875037. The reversal of 34875031 is 13057843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13057843 = 61 ⋅214063.

It is a 7-Lehmer number, since φ(34875031) divides (34875031-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 34875031 - 2⁵ = 34874999 is a prime.

It is a super-2 number, since 2×34875031² = 2432535574501922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1125001 = 34875031 / (3 + 4 + 8 + 7 + 5 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34874984 and 34875002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34875037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562470 + ... + 562531.

It is an arithmetic number, because the mean of its divisors is an integer number (9000016).

Almost surely, 2^34875031 is an apocalyptic number.

34875031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34875031 is a deficient number, since it is larger than the sum of its proper divisors (1125033).

34875031 is a wasteful number, since it uses less digits than its factorization.

34875031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125032.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 34875031 is about 5905.5085301776. The cubic root of 34875031 is about 326.7168506593.

The spelling of 34875031 in words is "thirty-four million, eight hundred seventy-five thousand, thirty-one".