3420489969 has 24 divisors (see below), whose sum is σ = 5322757440. Its totient is φ = 2104127712.

The previous prime is 3420489967. The next prime is 3420489977. The reversal of 3420489969 is 9699840243.

It is not a de Polignac number, because 3420489969 - 2¹ = 3420489967 is a prime.

It is a super-2 number, since 2×3420489969² = 23399503256059241922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420489967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533022 + ... + 539400.

It is an arithmetic number, because the mean of its divisors is an integer number (221781560).

Almost surely, 2^3420489969 is an apocalyptic number.

3420489969 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3420489969 is a deficient number, since it is larger than the sum of its proper divisors (1902267471).

3420489969 is a wasteful number, since it uses less digits than its factorization.

3420489969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981 (or 10978 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 3420489969 is about 58484.9550653841. The cubic root of 3420489969 is about 1506.7092010066.

The spelling of 3420489969 in words is "three billion, four hundred twenty million, four hundred eighty-nine thousand, nine hundred sixty-nine".