13934264400 has 360 divisors, whose sum is σ = 57049634304. Its totient is φ = 3082060800.

The previous prime is 13934264341. The next prime is 13934264401. The reversal of 13934264400 is 446243931.

It is a happy number.

13934264400 is a `hidden beast` number, since 1 + 3 + 9 + 3 + 4 + 2 + 644 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13934264401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 772282 + ... + 790118.

Almost surely, 2^13934264400 is an apocalyptic number.

13934264400 is a gapful number since it is divisible by the number (10) 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 13934264400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28524817152).

13934264400 is an abundant number, since it is smaller than the sum of its proper divisors (43115369904).

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

13934264400 is a wasteful number, since it uses less digits than its factorization.

13934264400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17899 (or 17885 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 13934264400 in words is "thirteen billion, nine hundred thirty-four million, two hundred sixty-four thousand, four hundred".