3453900 has 72 divisors (see below), whose sum is σ = 10363920. Its totient is φ = 887040.

The previous prime is 3453833. The next prime is 3453943. The reversal of 3453900 is 93543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8502 + ... + 8898.

Almost surely, 2^3453900 is an apocalyptic number.

3453900 is a gapful number since it is divisible by the number (30) 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 3453900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5181960).

3453900 is an abundant number, since it is smaller than the sum of its proper divisors (6910020).

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

3453900 is a wasteful number, since it uses less digits than its factorization.

3453900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3453900 is about 1858.4671102820. The cubic root of 3453900 is about 151.1598967016.

The spelling of 3453900 in words is "three million, four hundred fifty-three thousand, nine hundred".