1355678400 has 168 divisors, whose sum is σ = 4524085440. Its totient is φ = 355312640.

The previous prime is 1355678371. The next prime is 1355678419. The reversal of 1355678400 is 48765531.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280807 + ... + 285593.

It is an arithmetic number, because the mean of its divisors is an integer number (26929080).

Almost surely, 2^1355678400 is an apocalyptic number.

1355678400 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 1355678400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2262042720).

1355678400 is an abundant number, since it is smaller than the sum of its proper divisors (3168407040).

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

1355678400 is a wasteful number, since it uses less digits than its factorization.

1355678400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871 (or 4856 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1355678400 is about 36819.5382915104. The cubic root of 1355678400 is about 1106.7568675369.

The spelling of 1355678400 in words is "one billion, three hundred fifty-five million, six hundred seventy-eight thousand, four hundred".