38614949 has 4 divisors (see below), whose sum is σ = 38628480. Its totient is φ = 38601420.

The previous prime is 38614943. The next prime is 38614951. The reversal of 38614949 is 94941683.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94941683 = 73 ⋅1300571.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38614949 is a prime.

It is a super-2 number, since 2×38614949² = 2982228572545202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38614943) 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, 629 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (9657120).

Almost surely, 2^38614949 is an apocalyptic number.

It is an amenable number.

38614949 is a deficient number, since it is larger than the sum of its proper divisors (13531).

38614949 is an equidigital number, since it uses as much as digits as its factorization.

38614949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13530.

The product of its digits is 186624, while the sum is 44.

The square root of 38614949 is about 6214.0927736879. The cubic root of 38614949 is about 338.0013917523.

The spelling of 38614949 in words is "thirty-eight million, six hundred fourteen thousand, nine hundred forty-nine".