146323400 has 48 divisors (see below), whose sum is σ = 342249300. Its totient is φ = 58177280.

The previous prime is 146323399. The next prime is 146323421. The reversal of 146323400 is 4323641.

It is a happy number.

146323400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 131377444 + 14945956 = 11462^2 + 3866^2 .

It is a super-4 number, since 4×146323400⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32486 + ... + 36714.

Almost surely, 2^146323400 is an apocalyptic number.

146323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146323400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171124650).

146323400 is an abundant number, since it is smaller than the sum of its proper divisors (195925900).

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

146323400 is a wasteful number, since it uses less digits than its factorization.

146323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 146323400 is about 12096.4209582835. The cubic root of 146323400 is about 526.9522476887.

The spelling of 146323400 in words is "one hundred forty-six million, three hundred twenty-three thousand, four hundred".