73350390 has 32 divisors (see below), whose sum is σ = 176359680. Its totient is φ = 19524704.

The previous prime is 73350383. The next prime is 73350397. The reversal of 73350390 is 9305337.

It is an interprime number because it is at equal distance from previous prime (73350383) and next prime (73350397).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73350397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17521 + ... + 21299.

It is an arithmetic number, because the mean of its divisors is an integer number (5511240).

Almost surely, 2^73350390 is an apocalyptic number.

73350390 is an abundant number, since it is smaller than the sum of its proper divisors (103009290).

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

73350390 is a wasteful number, since it uses less digits than its factorization.

73350390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 73350390 is about 8564.4842226488. The cubic root of 73350390 is about 418.6015278198.

The spelling of 73350390 in words is "seventy-three million, three hundred fifty thousand, three hundred ninety".