146323340 has 12 divisors (see below), whose sum is σ = 307279056. Its totient is φ = 58529328.

The previous prime is 146323339. The next prime is 146323393. The reversal of 146323340 is 43323641.

It is a happy number.

146323340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658064 + ... + 3658103.

It is an arithmetic number, because the mean of its divisors is an integer number (25606588).

Almost surely, 2^146323340 is an apocalyptic number.

146323340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146323340 is an abundant number, since it is smaller than the sum of its proper divisors (160955716).

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

146323340 is a wasteful number, since it uses less digits than its factorization.

146323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316176 (or 7316174 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 146323340 is about 12096.4184782108. The cubic root of 146323340 is about 526.9521756630.

Adding to 146323340 its reverse (43323641), we get a palindrome (189646981).

The spelling of 146323340 in words is "one hundred forty-six million, three hundred twenty-three thousand, three hundred forty".