738998 has 16 divisors (see below), whose sum is σ = 1223376. Its totient is φ = 332640.

The previous prime is 738989. The next prime is 739003. The reversal of 738998 is 899837.

738998 is nontrivially palindromic in base 12.

It is a super-2 number, since 2×738998² = 1092236088008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (76461).

2⁷³⁸⁹⁹⁸ is an apocalyptic number.

738998 is a deficient number, since it is larger than the sum of its proper divisors (484378).

738998 is a wasteful number, since it uses less digits than its factorization.

738998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 108864, while the sum is 44.

The square root of 738998 is about 859.6499287501. The cubic root of 738998 is about 90.4095736069.

The spelling of 738998 in words is "seven hundred thirty-eight thousand, nine hundred ninety-eight".