738148 has 12 divisors (see below), whose sum is σ = 1304380. Its totient is φ = 365472.

The previous prime is 738121. The next prime is 738151. The reversal of 738148 is 841837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 338724 = 632^2 + 582^2 .

It is a super-4 number, since 4×738148⁴ (a number of 25 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

738148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411 + ... + 1282.

2⁷³⁸¹⁴⁸ is an apocalyptic number.

It is an amenable number.

738148 is a deficient number, since it is larger than the sum of its proper divisors (566232).

738148 is a wasteful number, since it uses less digits than its factorization.

738148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1804 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 738148 is about 859.1553992148. The cubic root of 738148 is about 90.3748970944.

The spelling of 738148 in words is "seven hundred thirty-eight thousand, one hundred forty-eight".