3454543020 has 48 divisors (see below), whose sum is σ = 9677525760. Its totient is φ = 920753856.

The previous prime is 3454543009. The next prime is 3454543031. The reversal of 3454543020 is 203454543.

It is an interprime number because it is at equal distance from previous prime (3454543009) and next prime (3454543031).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117529 + ... + 143951.

It is an arithmetic number, because the mean of its divisors is an integer number (201615120).

Almost surely, 2^3454543020 is an apocalyptic number.

3454543020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3454543020 is an abundant number, since it is smaller than the sum of its proper divisors (6222982740).

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

3454543020 is a wasteful number, since it uses less digits than its factorization.

3454543020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614 (or 28612 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3454543020 is about 58775.3606539339. The cubic root of 3454543020 is about 1511.6927670737.

Adding to 3454543020 its reverse (203454543), we get a palindrome (3657997563).

The spelling of 3454543020 in words is "three billion, four hundred fifty-four million, five hundred forty-three thousand, twenty".