1343474100 has 144 divisors (see below), whose sum is σ = 4373053440. Its totient is φ = 358201440.

The previous prime is 1343474057. The next prime is 1343474117. The reversal of 1343474100 is 14743431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215629 + ... + 221771.

Almost surely, 2^1343474100 is an apocalyptic number.

1343474100 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 1343474100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2186526720).

1343474100 is an abundant number, since it is smaller than the sum of its proper divisors (3029579340).

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

1343474100 is an equidigital number, since it uses as much as digits as its factorization.

1343474100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178 (or 6153 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1343474100 is about 36653.4323085847. The cubic root of 1343474100 is about 1103.4257114740.

The spelling of 1343474100 in words is "one billion, three hundred forty-three million, four hundred seventy-four thousand, one hundred".