934442140 has 12 divisors (see below), whose sum is σ = 1962328536. Its totient is φ = 373776848.

The previous prime is 934442129. The next prime is 934442149. The reversal of 934442140 is 41244439.

It is a super-2 number, since 2×934442140² = 1746364226015559200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934442149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23361034 + ... + 23361073.

It is an arithmetic number, because the mean of its divisors is an integer number (163527378).

Almost surely, 2^934442140 is an apocalyptic number.

It is an amenable number.

934442140 is an abundant number, since it is smaller than the sum of its proper divisors (1027886396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

934442140 is a wasteful number, since it uses less digits than its factorization.

934442140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46722116 (or 46722114 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 934442140 is about 30568.6463553753. The cubic root of 934442140 is about 977.6516519573.

Adding to 934442140 its reverse (41244439), we get a palindrome (975686579).

The spelling of 934442140 in words is "nine hundred thirty-four million, four hundred forty-two thousand, one hundred forty".