3456421030 has 16 divisors (see below), whose sum is σ = 6222251520. Its totient is φ = 1382414272.

The previous prime is 3456421021. The next prime is 3456421037. The reversal of 3456421030 is 301246543.

It is a self number, because there is not a number n which added to its sum of digits gives 3456421030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456421037) 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, 129906 + ... + 154234.

It is an arithmetic number, because the mean of its divisors is an integer number (388890720).

Almost surely, 2^3456421030 is an apocalyptic number.

3456421030 is a deficient number, since it is larger than the sum of its proper divisors (2765830490).

3456421030 is a wasteful number, since it uses less digits than its factorization.

3456421030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38543.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3456421030 is about 58791.3346506099. The cubic root of 3456421030 is about 1511.9666537419.

Adding to 3456421030 its reverse (301246543), we get a palindrome (3757667573).

The spelling of 3456421030 in words is "three billion, four hundred fifty-six million, four hundred twenty-one thousand, thirty".