3454343420 has 48 divisors (see below), whose sum is σ = 7991990496. Its totient is φ = 1243680000.

The previous prime is 3454343411. The next prime is 3454343447. The reversal of 3454343420 is 243434543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55511 + ... + 99950.

It is an arithmetic number, because the mean of its divisors is an integer number (166499802).

Almost surely, 2^3454343420 is an apocalyptic number.

It is an amenable number.

3454343420 is an abundant number, since it is smaller than the sum of its proper divisors (4537647076).

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

3454343420 is a wasteful number, since it uses less digits than its factorization.

3454343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155582 (or 155580 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

The square root of 3454343420 is about 58773.6626389746. The cubic root of 3454343420 is about 1511.6636518201.

Adding to 3454343420 its reverse (243434543), we get a palindrome (3697777963).

The spelling of 3454343420 in words is "three billion, four hundred fifty-four million, three hundred forty-three thousand, four hundred twenty".