3491908426 has 32 divisors (see below), whose sum is σ = 5917916160. Its totient is φ = 1535417856.

The previous prime is 3491908421. The next prime is 3491908429. The reversal of 3491908426 is 6248091943.

It is not an unprimeable number, because it can be changed into a prime (3491908421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10135 + ... + 84181.

It is an arithmetic number, because the mean of its divisors is an integer number (184934880).

Almost surely, 2^3491908426 is an apocalyptic number.

3491908426 is a deficient number, since it is larger than the sum of its proper divisors (2426007734).

3491908426 is a wasteful number, since it uses less digits than its factorization.

3491908426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74158.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 3491908426 is about 59092.3719781158. The cubic root of 3491908426 is about 1517.1235457655.

The spelling of 3491908426 in words is "three billion, four hundred ninety-one million, nine hundred eight thousand, four hundred twenty-six".