73390352 has 40 divisors (see below), whose sum is σ = 163727616. Its totient is φ = 31216896.

The previous prime is 73390349. The next prime is 73390363. The reversal of 73390352 is 25309337.

It is a super-2 number, since 2×73390352² = 10772287533367808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12953 + ... + 17735.

Almost surely, 2^73390352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73390352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81863808).

73390352 is an abundant number, since it is smaller than the sum of its proper divisors (90337264).

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

73390352 is a wasteful number, since it uses less digits than its factorization.

73390352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 73390352 is about 8566.8169117823. The cubic root of 73390352 is about 418.6775334020.

Adding to 73390352 its reverse (25309337), we get a palindrome (98699689).

The spelling of 73390352 in words is "seventy-three million, three hundred ninety thousand, three hundred fifty-two".