3835731430378 has 16 divisors (see below), whose sum is σ = 5776002809856. Its totient is φ = 1910400040080.

The previous prime is 3835731430313. The next prime is 3835731430417. The reversal of 3835731430378 is 8730341375383.

It is a happy number.

It is a super-2 number, since 2×3835731430378² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956375 + ... + 3390997.

It is an arithmetic number, because the mean of its divisors is an integer number (361000175616).

Almost surely, 2^{3835731430378} is an apocalyptic number.

3835731430378 is a deficient number, since it is larger than the sum of its proper divisors (1940271379478).

3835731430378 is a wasteful number, since it uses less digits than its factorization.

3835731430378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439829.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 3835731430378 in words is "three trillion, eight hundred thirty-five billion, seven hundred thirty-one million, four hundred thirty thousand, three hundred seventy-eight".