3493893494 has 64 divisors (see below), whose sum is σ = 6713884800. Its totient is φ = 1334196864.

The previous prime is 3493893479. The next prime is 3493893497. The reversal of 3493893494 is 4943983943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493893497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890024 + ... + 893940.

It is an arithmetic number, because the mean of its divisors is an integer number (104904450).

Almost surely, 2^3493893494 is an apocalyptic number.

3493893494 is a deficient number, since it is larger than the sum of its proper divisors (3219991306).

3493893494 is a wasteful number, since it uses less digits than its factorization.

3493893494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3968 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 56.

The square root of 3493893494 is about 59109.1659051285. The cubic root of 3493893494 is about 1517.4109743521.

The spelling of 3493893494 in words is "three billion, four hundred ninety-three million, eight hundred ninety-three thousand, four hundred ninety-four".