240145346 has 32 divisors (see below), whose sum is σ = 444407040. Its totient is φ = 95046336.

The previous prime is 240145337. The next prime is 240145357. The reversal of 240145346 is 643541042.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3521 + ... + 22196.

It is an arithmetic number, because the mean of its divisors is an integer number (13887720).

Almost surely, 2^240145346 is an apocalyptic number.

240145346 is a deficient number, since it is larger than the sum of its proper divisors (204261694).

240145346 is a wasteful number, since it uses less digits than its factorization.

240145346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25778.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 240145346 is about 15496.6236967928. The cubic root of 240145346 is about 621.5719269345.

Adding to 240145346 its reverse (643541042), we get a palindrome (883686388).

The spelling of 240145346 in words is "two hundred forty million, one hundred forty-five thousand, three hundred forty-six".