3738405490 has 16 divisors (see below), whose sum is σ = 6810205248. Its totient is φ = 1477345456.

The previous prime is 3738405469. The next prime is 3738405527. The reversal of 3738405490 is 945048373.

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, 2251222 + ... + 2252881.

It is an arithmetic number, because the mean of its divisors is an integer number (425637828).

Almost surely, 2^3738405490 is an apocalyptic number.

3738405490 is a deficient number, since it is larger than the sum of its proper divisors (3071799758).

3738405490 is a wasteful number, since it uses less digits than its factorization.

3738405490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504193.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3738405490 is about 61142.5015026373. The cubic root of 3738405490 is about 1552.0134070940.

The spelling of 3738405490 in words is "three billion, seven hundred thirty-eight million, four hundred five thousand, four hundred ninety".