3451491406 has 16 divisors (see below), whose sum is σ = 5779243008. Its totient is φ = 1532374200.

The previous prime is 3451491383. The next prime is 3451491413. The reversal of 3451491406 is 6041941543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823310 + ... + 1825201.

It is an arithmetic number, because the mean of its divisors is an integer number (361202688).

Almost surely, 2^3451491406 is an apocalyptic number.

3451491406 is a deficient number, since it is larger than the sum of its proper divisors (2327751602).

3451491406 is a wasteful number, since it uses less digits than its factorization.

3451491406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648567.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3451491406 is about 58749.3949415651. The cubic root of 3451491406 is about 1511.2475116714.

The spelling of 3451491406 in words is "three billion, four hundred fifty-one million, four hundred ninety-one thousand, four hundred six".