34857393 has 8 divisors (see below), whose sum is σ = 46641888. Its totient is φ = 23155584.

The previous prime is 34857371. The next prime is 34857401. The reversal of 34857393 is 39375843.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-34857393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34857313) 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, 19680 + ... + 21377.

It is an arithmetic number, because the mean of its divisors is an integer number (5830236).

Almost surely, 2^34857393 is an apocalyptic number.

It is an amenable number.

34857393 is a deficient number, since it is larger than the sum of its proper divisors (11784495).

34857393 is a wasteful number, since it uses less digits than its factorization.

34857393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41343.

The product of its digits is 272160, while the sum is 42.

The square root of 34857393 is about 5904.0149898184. The cubic root of 34857393 is about 326.6617625022.

It can be divided in two parts, 3485 and 7393, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 34857393 in words is "thirty-four million, eight hundred fifty-seven thousand, three hundred ninety-three".