3469951020 has 48 divisors (see below), whose sum is σ = 9978460128. Its totient is φ = 900311040.

The previous prime is 3469950989. The next prime is 3469951021. The reversal of 3469951020 is 201599643.

It is a self number, because there is not a number n which added to its sum of digits gives 3469951020.

It is not an unprimeable number, because it can be changed into a prime (3469951021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779301 + ... + 783740.

It is an arithmetic number, because the mean of its divisors is an integer number (207884586).

Almost surely, 2^3469951020 is an apocalyptic number.

3469951020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3469951020 is an abundant number, since it is smaller than the sum of its proper divisors (6508509108).

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

3469951020 is a wasteful number, since it uses less digits than its factorization.

3469951020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563090 (or 1563088 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 3469951020 is about 58906.2901564850. The cubic root of 3469951020 is about 1513.9369248136.

The spelling of 3469951020 in words is "three billion, four hundred sixty-nine million, nine hundred fifty-one thousand, twenty".