3834475268438 has 4 divisors (see below), whose sum is σ = 5751712902660. Its totient is φ = 1917237634218.

The previous prime is 3834475268419. The next prime is 3834475268443. The reversal of 3834475268438 is 8348625744383.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958618817108 + ... + 958618817111.

It is an arithmetic number, because the mean of its divisors is an integer number (1437928225665).

Almost surely, 2^{3834475268438} is an apocalyptic number.

3834475268438 is a deficient number, since it is larger than the sum of its proper divisors (1917237634222).

3834475268438 is a wasteful number, since it uses less digits than its factorization.

3834475268438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917237634221.

The product of its digits is 371589120, while the sum is 65.

The spelling of 3834475268438 in words is "three trillion, eight hundred thirty-four billion, four hundred seventy-five million, two hundred sixty-eight thousand, four hundred thirty-eight".