34928387 has 8 divisors (see below), whose sum is σ = 39828096. Its totient is φ = 30344832.

The previous prime is 34928381. The next prime is 34928393. The reversal of 34928387 is 78382943.

It is an interprime number because it is at equal distance from previous prime (34928381) and next prime (34928393).

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 34928387 - 2⁶ = 34928323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34928381) 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, 78803 + ... + 79244.

It is an arithmetic number, because the mean of its divisors is an integer number (4978512).

Almost surely, 2^34928387 is an apocalyptic number.

34928387 is a deficient number, since it is larger than the sum of its proper divisors (4899709).

34928387 is a wasteful number, since it uses less digits than its factorization.

34928387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158077.

The product of its digits is 290304, while the sum is 44.

The square root of 34928387 is about 5910.0242808300. The cubic root of 34928387 is about 326.8833826195.

The spelling of 34928387 in words is "thirty-four million, nine hundred twenty-eight thousand, three hundred eighty-seven".