3457491768 has 24 divisors (see below), whose sum is σ = 9364040400. Its totient is φ = 1152497232.

The previous prime is 3457491761. The next prime is 3457491797. The reversal of 3457491768 is 8671947543.

3457491768 is a `hidden beast` number, since 3 + 4 + 574 + 9 + 1 + 7 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457491761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24010288 + ... + 24010431.

It is an arithmetic number, because the mean of its divisors is an integer number (390168350).

Almost surely, 2^3457491768 is an apocalyptic number.

It is an amenable number.

3457491768 is an abundant number, since it is smaller than the sum of its proper divisors (5906548632).

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

3457491768 is a wasteful number, since it uses less digits than its factorization.

3457491768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48020731 (or 48020724 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 3457491768 is about 58800.4402024339. The cubic root of 3457491768 is about 1512.1227644505.

The spelling of 3457491768 in words is "three billion, four hundred fifty-seven million, four hundred ninety-one thousand, seven hundred sixty-eight".