3421203445 has 8 divisors (see below), whose sum is σ = 4478666400. Its totient is φ = 2488147920.

The previous prime is 3421203433. The next prime is 3421203451. The reversal of 3421203445 is 5443021243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3421203445 - 2⁵ = 3421203413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31101795 + ... + 31101904.

It is an arithmetic number, because the mean of its divisors is an integer number (559833300).

Almost surely, 2^3421203445 is an apocalyptic number.

It is an amenable number.

3421203445 is a deficient number, since it is larger than the sum of its proper divisors (1057462955).

3421203445 is a wasteful number, since it uses less digits than its factorization.

3421203445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62203715.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3421203445 is about 58491.0544015066. The cubic root of 3421203445 is about 1506.8139546265.

Adding to 3421203445 its reverse (5443021243), we get a palindrome (8864224688).

The spelling of 3421203445 in words is "three billion, four hundred twenty-one million, two hundred three thousand, four hundred forty-five".