3492943420 has 48 divisors (see below), whose sum is σ = 7873111008. Its totient is φ = 1296967680.

The previous prime is 3492943397. The next prime is 3492943423. The reversal of 3492943420 is 243492943.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492943423) 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 15 ways as a sum of consecutive naturals, for example, 45546 + ... + 95185.

It is an arithmetic number, because the mean of its divisors is an integer number (164023146).

Almost surely, 2^3492943420 is an apocalyptic number.

It is an amenable number.

3492943420 is an abundant number, since it is smaller than the sum of its proper divisors (4380167588).

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

3492943420 is a wasteful number, since it uses less digits than its factorization.

3492943420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140830 (or 140828 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 3492943420 is about 59101.1287540263. The cubic root of 3492943420 is about 1517.2734216562.

The spelling of 3492943420 in words is "three billion, four hundred ninety-two million, nine hundred forty-three thousand, four hundred twenty".