73408352 has 12 divisors (see below), whose sum is σ = 144522756. Its totient is φ = 36704160.

The previous prime is 73408337. The next prime is 73408369. The reversal of 73408352 is 25380437.

It is a happy number.

It is a super-2 number, since 2×73408352² = 10777572286711808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2294011 = 73408352 / (7 + 3 + 4 + 0 + 8 + 3 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146974 + ... + 1147037.

It is an arithmetic number, because the mean of its divisors is an integer number (12043563).

Almost surely, 2^73408352 is an apocalyptic number.

It is an amenable number.

73408352 is a deficient number, since it is larger than the sum of its proper divisors (71114404).

73408352 is a wasteful number, since it uses less digits than its factorization.

73408352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294021 (or 2294013 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 73408352 is about 8567.8674126062. The cubic root of 73408352 is about 418.7117594247.

Adding to 73408352 its reverse (25380437), we get a palindrome (98788789).

The spelling of 73408352 in words is "seventy-three million, four hundred eight thousand, three hundred fifty-two".