38148402 has 8 divisors (see below), whose sum is σ = 76296816. Its totient is φ = 12716132.

The previous prime is 38148401. The next prime is 38148431. The reversal of 38148402 is 20484183.

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

38148402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 38148402.

It is not an unprimeable number, because it can be changed into a prime (38148401) 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, 3179028 + ... + 3179039.

It is an arithmetic number, because the mean of its divisors is an integer number (9537102).

Almost surely, 2^38148402 is an apocalyptic number.

38148402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38148402 is a wasteful number, since it uses less digits than its factorization.

38148402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358072.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 38148402 is about 6176.4392654668. The cubic root of 38148402 is about 336.6346247103.

The spelling of 38148402 in words is "thirty-eight million, one hundred forty-eight thousand, four hundred two".