3445203450 has 96 divisors (see below), whose sum is σ = 9240783552. Its totient is φ = 844416000.

The previous prime is 3445203409. The next prime is 3445203457. The reversal of 3445203450 is 543025443.

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

It is not an unprimeable number, because it can be changed into a prime (3445203457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 466285 + ... + 473615.

It is an arithmetic number, because the mean of its divisors is an integer number (96258162).

Almost surely, 2^3445203450 is an apocalyptic number.

3445203450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445203450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4620391776).

3445203450 is an abundant number, since it is smaller than the sum of its proper divisors (5795580102).

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

3445203450 is a wasteful number, since it uses less digits than its factorization.

3445203450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7595 counting only the distinct ones).

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

The square root of 3445203450 is about 58695.8554754933. The cubic root of 3445203450 is about 1510.3292193294.

Adding to 3445203450 its reverse (543025443), we get a palindrome (3988228893).

The spelling of 3445203450 in words is "three billion, four hundred forty-five million, two hundred three thousand, four hundred fifty".