38776297 has 12 divisors (see below), whose sum is σ = 45850116. Its totient is φ = 32689440.

The previous prime is 38776279. The next prime is 38776301. The reversal of 38776297 is 79267783.

It can be written as a sum of positive squares in 2 ways, for example, as 571536 + 38204761 = 756^2 + 6181^2 .

It is not a de Polignac number, because 38776297 - 2²³ = 30387689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38776297.

It is not an unprimeable number, because it can be changed into a prime (38746297) 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, 3498 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (3820843).

Almost surely, 2^38776297 is an apocalyptic number.

It is an amenable number.

38776297 is a deficient number, since it is larger than the sum of its proper divisors (7073819).

38776297 is a wasteful number, since it uses less digits than its factorization.

38776297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048 (or 13041 counting only the distinct ones).

The product of its digits is 889056, while the sum is 49.

The square root of 38776297 is about 6227.0616666290. The cubic root of 38776297 is about 338.4715038772.

The spelling of 38776297 in words is "thirty-eight million, seven hundred seventy-six thousand, two hundred ninety-seven".