2391841434 has 8 divisors (see below), whose sum is σ = 4783682880. Its totient is φ = 797280476.

The previous prime is 2391841433. The next prime is 2391841451. The reversal of 2391841434 is 4341481932.

It is a sphenic number, since it is the product of 3 distinct primes.

2391841434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2391841392 and 2391841401.

It is not an unprimeable number, because it can be changed into a prime (2391841433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199320114 + ... + 199320125.

It is an arithmetic number, because the mean of its divisors is an integer number (597960360).

Almost surely, 2^2391841434 is an apocalyptic number.

2391841434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2391841434 is a wasteful number, since it uses less digits than its factorization.

2391841434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398640244.

The product of its digits is 82944, while the sum is 39.

The square root of 2391841434 is about 48906.4559541989. The cubic root of 2391841434 is about 1337.3470631198.

The spelling of 2391841434 in words is "two billion, three hundred ninety-one million, eight hundred forty-one thousand, four hundred thirty-four".