78031341 has 12 divisors (see below), whose sum is σ = 117612768. Its totient is φ = 49758984.

The previous prime is 78031337. The next prime is 78031351. The reversal of 78031341 is 14313087.

It is not a de Polignac number, because 78031341 - 2² = 78031337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78031301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188275 + ... + 188688.

It is an arithmetic number, because the mean of its divisors is an integer number (9801064).

Almost surely, 2^78031341 is an apocalyptic number.

It is an amenable number.

78031341 is a deficient number, since it is larger than the sum of its proper divisors (39581427).

78031341 is a wasteful number, since it uses less digits than its factorization.

78031341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376992 (or 376989 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 78031341 is about 8833.5350228547. The cubic root of 78031341 is about 427.3230867444.

The spelling of 78031341 in words is "seventy-eight million, thirty-one thousand, three hundred forty-one".