3437798400 has 396 divisors, whose sum is σ = 12631496592. Its totient is φ = 892846080.

The previous prime is 3437798347. The next prime is 3437798401. The reversal of 3437798400 is 48977343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3437798401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9907027 + ... + 9907373.

Almost surely, 2^3437798400 is an apocalyptic number.

3437798400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3437798400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6315748296).

3437798400 is an abundant number, since it is smaller than the sum of its proper divisors (9193698192).

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

3437798400 is a wasteful number, since it uses less digits than its factorization.

3437798400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 3437798400 is about 58632.7417063197. The cubic root of 3437798400 is about 1509.2463528589.

The spelling of 3437798400 in words is "three billion, four hundred thirty-seven million, seven hundred ninety-eight thousand, four hundred".