194340456 has 48 divisors (see below), whose sum is σ = 527020260. Its totient is φ = 64696320.

The previous prime is 194340437. The next prime is 194340469. The reversal of 194340456 is 654043491.

194340456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 184036356 + 10304100 = 13566^2 + 3210^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 194340456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81846 + ... + 84186.

Almost surely, 2^194340456 is an apocalyptic number.

It is an amenable number.

194340456 is an abundant number, since it is smaller than the sum of its proper divisors (332679804).

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

194340456 is a wasteful number, since it uses less digits than its factorization.

194340456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 194340456 is about 13940.6045779945. The cubic root of 194340456 is about 579.2344795592.

The spelling of 194340456 in words is "one hundred ninety-four million, three hundred forty thousand, four hundred fifty-six".