146435340 has 24 divisors (see below), whose sum is σ = 410019120. Its totient is φ = 39049408.

The previous prime is 146435309. The next prime is 146435347. The reversal of 146435340 is 43534641.

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

It is a junction number, because it is equal to n+sod(n) for n = 146435298 and 146435307.

It is not an unprimeable number, because it can be changed into a prime (146435347) by changing a digit.

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, 1220235 + ... + 1220354.

It is an arithmetic number, because the mean of its divisors is an integer number (17084130).

Almost surely, 2^146435340 is an apocalyptic number.

146435340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146435340 is an abundant number, since it is smaller than the sum of its proper divisors (263583780).

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

146435340 is a wasteful number, since it uses less digits than its factorization.

146435340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440601 (or 2440599 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 146435340 is about 12101.0470621347. The cubic root of 146435340 is about 527.0865893796.

Adding to 146435340 its reverse (43534641), we get a palindrome (189969981).

The spelling of 146435340 in words is "one hundred forty-six million, four hundred thirty-five thousand, three hundred forty".