38465458 has 16 divisors (see below), whose sum is σ = 62394624. Its totient is φ = 17715520.

The previous prime is 38465423. The next prime is 38465461. The reversal of 38465458 is 85456483.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10438 + ... + 13633.

It is an arithmetic number, because the mean of its divisors is an integer number (3899664).

Almost surely, 2^38465458 is an apocalyptic number.

38465458 is a deficient number, since it is larger than the sum of its proper divisors (23929166).

38465458 is a wasteful number, since it uses less digits than its factorization.

38465458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24137.

The product of its digits is 460800, while the sum is 43.

The square root of 38465458 is about 6202.0527247033. The cubic root of 38465458 is about 337.5646566569.

Subtracting 38465458 from its reverse (85456483), we obtain a square (46991025 = 6855²).

The spelling of 38465458 in words is "thirty-eight million, four hundred sixty-five thousand, four hundred fifty-eight".