34892139 has 8 divisors (see below), whose sum is σ = 46550592. Its totient is φ = 23247560.

The previous prime is 34892131. The next prime is 34892153. The reversal of 34892139 is 93129843.

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 34892139 - 2³ = 34892131 is a prime.

It is a super-2 number, since 2×34892139² = 2434922727990642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34892097 and 34892106.

It is not an unprimeable number, because it can be changed into a prime (34892131) 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, 6484 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (5818824).

Almost surely, 2^34892139 is an apocalyptic number.

34892139 is a deficient number, since it is larger than the sum of its proper divisors (11658453).

34892139 is a wasteful number, since it uses less digits than its factorization.

34892139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937.

The product of its digits is 46656, while the sum is 39.

The square root of 34892139 is about 5906.9568307209. The cubic root of 34892139 is about 326.7702657435.

The spelling of 34892139 in words is "thirty-four million, eight hundred ninety-two thousand, one hundred thirty-nine".