34156023 has 16 divisors (see below), whose sum is σ = 50067072. Its totient is φ = 20540000.

The previous prime is 34156021. The next prime is 34156033. The reversal of 34156023 is 32065143.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34156023 - 2¹ = 34156021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34155984 and 34156002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34156021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (3129192).

Almost surely, 2^34156023 is an apocalyptic number.

34156023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34156023 is a deficient number, since it is larger than the sum of its proper divisors (15911049).

34156023 is a wasteful number, since it uses less digits than its factorization.

34156023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34156023 is about 5844.3154432320. The cubic root of 34156023 is about 324.4559671434.

The spelling of 34156023 in words is "thirty-four million, one hundred fifty-six thousand, twenty-three".