934140423 has 32 divisors (see below), whose sum is σ = 1333449216. Its totient is φ = 580364928.

The previous prime is 934140409. The next prime is 934140461. The reversal of 934140423 is 324041439.

It is not a de Polignac number, because 934140423 - 2⁶ = 934140359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934140223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573336 + ... + 574962.

It is an arithmetic number, because the mean of its divisors is an integer number (41670288).

Almost surely, 2^934140423 is an apocalyptic number.

934140423 is a deficient number, since it is larger than the sum of its proper divisors (399308793).

934140423 is a wasteful number, since it uses less digits than its factorization.

934140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 934140423 is about 30563.7108839879. The cubic root of 934140423 is about 977.5464177346.

The spelling of 934140423 in words is "nine hundred thirty-four million, one hundred forty thousand, four hundred twenty-three".