34897839 has 8 divisors (see below), whose sum is σ = 46579632. Its totient is φ = 23240640.

The previous prime is 34897799. The next prime is 34897843. The reversal of 34897839 is 93879843.

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

It is not a de Polignac number, because 34897839 - 2⁷ = 34897711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34897791 and 34897800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34497839) 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, 2532 + ... + 8729.

It is an arithmetic number, because the mean of its divisors is an integer number (5822454).

Almost surely, 2^34897839 is an apocalyptic number.

34897839 is a deficient number, since it is larger than the sum of its proper divisors (11681793).

34897839 is a wasteful number, since it uses less digits than its factorization.

34897839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297.

The product of its digits is 1306368, while the sum is 51.

The square root of 34897839 is about 5907.4392929593. The cubic root of 34897839 is about 326.7880585679.

The spelling of 34897839 in words is "thirty-four million, eight hundred ninety-seven thousand, eight hundred thirty-nine".