2953342438 has 8 divisors (see below), whose sum is σ = 4430259432. Its totient is φ = 1476589296.

The previous prime is 2953342433. The next prime is 2953342471. The reversal of 2953342438 is 8342433592.

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

It is a junction number, because it is equal to n+sod(n) for n = 2953342394 and 2953342403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953342433) 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, 25981 + ... + 81127.

It is an arithmetic number, because the mean of its divisors is an integer number (553782429).

Almost surely, 2^2953342438 is an apocalyptic number.

2953342438 is a deficient number, since it is larger than the sum of its proper divisors (1476916994).

2953342438 is a wasteful number, since it uses less digits than its factorization.

2953342438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81926.

The product of its digits is 622080, while the sum is 43.

The square root of 2953342438 is about 54344.6633810533. The cubic root of 2953342438 is about 1434.7335983997.

The spelling of 2953342438 in words is "two billion, nine hundred fifty-three million, three hundred forty-two thousand, four hundred thirty-eight".