38321434 has 8 divisors (see below), whose sum is σ = 60863508. Its totient is φ = 18033600.

The previous prime is 38321431. The next prime is 38321447. The reversal of 38321434 is 43412383.

It can be written as a sum of positive squares in 2 ways, for example, as 32547025 + 5774409 = 5705^2 + 2403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38321431) 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, 563517 + ... + 563584.

Almost surely, 2^38321434 is an apocalyptic number.

38321434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38321434 is a deficient number, since it is larger than the sum of its proper divisors (22542074).

38321434 is a wasteful number, since it uses less digits than its factorization.

38321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127120.

The product of its digits is 6912, while the sum is 28.

The square root of 38321434 is about 6190.4308412258. The cubic root of 38321434 is about 337.1428217637.

The spelling of 38321434 in words is "thirty-eight million, three hundred twenty-one thousand, four hundred thirty-four".