761388 has 24 divisors (see below), whose sum is σ = 1804992. Its totient is φ = 249744.

The previous prime is 761381. The next prime is 761389. The reversal of 761388 is 883167.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 761388.

It is not an unprimeable number, because it can be changed into a prime (761381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (75208).

2⁷⁶¹³⁸⁸ is an apocalyptic number.

It is an amenable number.

761388 is an abundant number, since it is smaller than the sum of its proper divisors (1043604).

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

761388 is a wasteful number, since it uses less digits than its factorization.

761388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 761388 is about 872.5754981662. The cubic root of 761388 is about 91.3135742623.

The spelling of 761388 in words is "seven hundred sixty-one thousand, three hundred eighty-eight".