3454272 has 56 divisors (see below), whose sum is σ = 10160000. Its totient is φ = 1150848.

The previous prime is 3454261. The next prime is 3454279. The reversal of 3454272 is 2724543.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 2727.

Almost surely, 2^3454272 is an apocalyptic number.

3454272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080000).

3454272 is an abundant number, since it is smaller than the sum of its proper divisors (6705728).

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

3454272 is a wasteful number, since it uses less digits than its factorization.

3454272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2004 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 3454272 is about 1858.5671900687. The cubic root of 3454272 is about 151.1653233655.

The spelling of 3454272 in words is "three million, four hundred fifty-four thousand, two hundred seventy-two".