34420493400 has 48 divisors (see below), whose sum is σ = 106703531400. Its totient is φ = 9178798080.

The previous prime is 34420493399. The next prime is 34420493441. The reversal of 34420493400 is 439402443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28683145 + ... + 28684344.

Almost surely, 2^34420493400 is an apocalyptic number.

34420493400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34420493400 is an abundant number, since it is smaller than the sum of its proper divisors (72283038000).

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

34420493400 is a wasteful number, since it uses less digits than its factorization.

34420493400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57367508 (or 57367499 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 34420493400 its reverse (439402443), we get a palindrome (34859895843).

The spelling of 34420493400 in words is "thirty-four billion, four hundred twenty million, four hundred ninety-three thousand, four hundred".