38262261 has 4 divisors (see below), whose sum is σ = 51016352. Its totient is φ = 25508172.

The previous prime is 38262241. The next prime is 38262283. The reversal of 38262261 is 16226283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38262261 - 2⁶ = 38262197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38262221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6377041 + ... + 6377046.

It is an arithmetic number, because the mean of its divisors is an integer number (12754088).

Almost surely, 2^38262261 is an apocalyptic number.

It is an amenable number.

38262261 is a deficient number, since it is larger than the sum of its proper divisors (12754091).

38262261 is a wasteful number, since it uses less digits than its factorization.

38262261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754090.

The product of its digits is 6912, while the sum is 30.

The square root of 38262261 is about 6185.6496021032. The cubic root of 38262261 is about 336.9692023971.

The spelling of 38262261 in words is "thirty-eight million, two hundred sixty-two thousand, two hundred sixty-one".