3497946420 has 24 divisors (see below), whose sum is σ = 9794250144. Its totient is φ = 932785696.

The previous prime is 3497946407. The next prime is 3497946443. The reversal of 3497946420 is 246497943.

It is a self number, because there is not a number n which added to its sum of digits gives 3497946420.

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, 29149494 + ... + 29149613.

It is an arithmetic number, because the mean of its divisors is an integer number (408093756).

Almost surely, 2^3497946420 is an apocalyptic number.

3497946420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3497946420 is an abundant number, since it is smaller than the sum of its proper divisors (6296303724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3497946420 is a wasteful number, since it uses less digits than its factorization.

3497946420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58299119 (or 58299117 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3497946420 is about 59143.4393656642. The cubic root of 3497946420 is about 1517.9974812528.

The spelling of 3497946420 in words is "three billion, four hundred ninety-seven million, nine hundred forty-six thousand, four hundred twenty".