3421229740 has 12 divisors (see below), whose sum is σ = 7184582496. Its totient is φ = 1368491888.

The previous prime is 3421229723. The next prime is 3421229743. The reversal of 3421229740 is 479221243.

It is a junction number, because it is equal to n+sod(n) for n = 3421229696 and 3421229705.

It is not an unprimeable number, because it can be changed into a prime (3421229743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85530724 + ... + 85530763.

It is an arithmetic number, because the mean of its divisors is an integer number (598715208).

Almost surely, 2^3421229740 is an apocalyptic number.

It is an amenable number.

3421229740 is an abundant number, since it is smaller than the sum of its proper divisors (3763352756).

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

3421229740 is a wasteful number, since it uses less digits than its factorization.

3421229740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171061496 (or 171061494 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3421229740 is about 58491.2791790366. The cubic root of 3421229740 is about 1506.8178150197.

The spelling of 3421229740 in words is "three billion, four hundred twenty-one million, two hundred twenty-nine thousand, seven hundred forty".