194634040 has 32 divisors (see below), whose sum is σ = 439447680. Its totient is φ = 77583232.

The previous prime is 194634007. The next prime is 194634059. The reversal of 194634040 is 40436491.

194634040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×194634040³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194633993 and 194634011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (13732740).

Almost surely, 2^194634040 is an apocalyptic number.

194634040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194634040 is an abundant number, since it is smaller than the sum of its proper divisors (244813640).

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

194634040 is a wasteful number, since it uses less digits than its factorization.

194634040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16911 (or 16907 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 194634040 is about 13951.1304201488. The cubic root of 194634040 is about 579.5260098955.

The spelling of 194634040 in words is "one hundred ninety-four million, six hundred thirty-four thousand, forty".