3781403354 has 8 divisors (see below), whose sum is σ = 5710173300. Its totient is φ = 1878012256.

The previous prime is 3781403333. The next prime is 3781403357. The reversal of 3781403354 is 4533041873.

3781403354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3294186025 + 487217329 = 57395^2 + 22073^2 .

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

It is a super-2 number, since 2×3781403354² = 28598022651284898632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3781403357) 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, 6344339 + ... + 6344934.

Almost surely, 2^3781403354 is an apocalyptic number.

3781403354 is a deficient number, since it is larger than the sum of its proper divisors (1928769946).

3781403354 is a wasteful number, since it uses less digits than its factorization.

3781403354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689424.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 3781403354 is about 61493.1163139420. The cubic root of 3781403354 is about 1557.9409820310.

The spelling of 3781403354 in words is "three billion, seven hundred eighty-one million, four hundred three thousand, three hundred fifty-four".