34462139 has 4 divisors (see below), whose sum is σ = 35195424. Its totient is φ = 33728856.

The previous prime is 34462117. The next prime is 34462151. The reversal of 34462139 is 93126443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34462139 - 2¹² = 34458043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34462199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366572 + ... + 366665.

It is an arithmetic number, because the mean of its divisors is an integer number (8798856).

Almost surely, 2^34462139 is an apocalyptic number.

34462139 is a deficient number, since it is larger than the sum of its proper divisors (733285).

34462139 is an equidigital number, since it uses as much as digits as its factorization.

34462139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733284.

The product of its digits is 15552, while the sum is 32.

The square root of 34462139 is about 5870.4462351682. The cubic root of 34462139 is about 325.4223747038.

The spelling of 34462139 in words is "thirty-four million, four hundred sixty-two thousand, one hundred thirty-nine".