34625819 has 8 divisors (see below), whose sum is σ = 35093760. Its totient is φ = 34160616.

The previous prime is 34625783. The next prime is 34625849. The reversal of 34625819 is 91852643.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34625819 - 2¹² = 34621723 is a prime.

It is a super-2 number, since 2×34625819² = 2397894682841522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34625849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38594 + ... + 39480.

It is an arithmetic number, because the mean of its divisors is an integer number (4386720).

Almost surely, 2^34625819 is an apocalyptic number.

34625819 is a deficient number, since it is larger than the sum of its proper divisors (467941).

34625819 is a wasteful number, since it uses less digits than its factorization.

34625819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369.

The product of its digits is 51840, while the sum is 38.

The square root of 34625819 is about 5884.3707395099. The cubic root of 34625819 is about 325.9367655589.

It can be divided in two parts, 3462 and 5819, that multiplied together give a triangular number (20145378 = T₆₃₄₇).

The spelling of 34625819 in words is "thirty-four million, six hundred twenty-five thousand, eight hundred nineteen".