368891370 has 24 divisors (see below), whose sum is σ = 959117796. Its totient is φ = 98371008.

The previous prime is 368891359. The next prime is 368891377. The reversal of 368891370 is 73198863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 368755209 + 136161 = 19203^2 + 369^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (368891377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049307 + ... + 2049486.

Almost surely, 2^368891370 is an apocalyptic number.

368891370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

368891370 is an abundant number, since it is smaller than the sum of its proper divisors (590226426).

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

368891370 is a wasteful number, since it uses less digits than its factorization.

368891370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098806 (or 4098803 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 368891370 is about 19206.5449782099. The cubic root of 368891370 is about 717.1876985062.

The spelling of 368891370 in words is "three hundred sixty-eight million, eight hundred ninety-one thousand, three hundred seventy".