381350700 has 72 divisors (see below), whose sum is σ = 1225980560. Its totient is φ = 101692800.

The previous prime is 381350687. The next prime is 381350701. The reversal of 381350700 is 7053183.

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

It is not an unprimeable number, because it can be changed into a prime (381350701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67921 + ... + 73320.

Almost surely, 2^381350700 is an apocalyptic number.

381350700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

381350700 is an abundant number, since it is smaller than the sum of its proper divisors (844629860).

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

381350700 is a wasteful number, since it uses less digits than its factorization.

381350700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141264 (or 141251 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 381350700 is about 19528.2026822747. The cubic root of 381350700 is about 725.1728165119.

The spelling of 381350700 in words is "three hundred eighty-one million, three hundred fifty thousand, seven hundred".