34538239 has 8 divisors (see below), whose sum is σ = 34961472. Its totient is φ = 34117920.

The previous prime is 34538221. The next prime is 34538267. The reversal of 34538239 is 93283543.

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 34538239 - 2¹¹ = 34536191 is a prime.

It is a super-2 number, since 2×34538239² = 2385779906442242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34538198 and 34538207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34538039) 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, 30762 + ... + 31864.

It is an arithmetic number, because the mean of its divisors is an integer number (4370184).

Almost surely, 2^34538239 is an apocalyptic number.

34538239 is a deficient number, since it is larger than the sum of its proper divisors (423233).

34538239 is a wasteful number, since it uses less digits than its factorization.

34538239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457.

The product of its digits is 77760, while the sum is 37.

The square root of 34538239 is about 5876.9242806080. The cubic root of 34538239 is about 325.6617333852.

The spelling of 34538239 in words is "thirty-four million, five hundred thirty-eight thousand, two hundred thirty-nine".