29998214400 has 864 divisors, whose sum is σ = 125259982848. Its totient is φ = 6141542400.

The previous prime is 29998214383. The next prime is 29998214417. The reversal of 29998214400 is 441289992.

It is an interprime number because it is at equal distance from previous prime (29998214383) and next prime (29998214417).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 29998214400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152275102 + ... + 152275298.

It is an arithmetic number, because the mean of its divisors is an integer number (144976832).

Almost surely, 2^29998214400 is an apocalyptic number.

29998214400 is a gapful number since it is divisible by the number (20) 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 29998214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62629991424).

29998214400 is an abundant number, since it is smaller than the sum of its proper divisors (95261768448).

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

29998214400 is a wasteful number, since it uses less digits than its factorization.

29998214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 29998214400 in words is "twenty-nine billion, nine hundred ninety-eight million, two hundred fourteen thousand, four hundred".