240379390 has 8 divisors (see below), whose sum is σ = 432682920. Its totient is φ = 96151752.

The previous prime is 240379387. The next prime is 240379423. The reversal of 240379390 is 93973042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×240379390² = 115564502273544200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12018960 + ... + 12018979.

It is an arithmetic number, because the mean of its divisors is an integer number (54085365).

Almost surely, 2^240379390 is an apocalyptic number.

240379390 is a deficient number, since it is larger than the sum of its proper divisors (192303530).

240379390 is a wasteful number, since it uses less digits than its factorization.

240379390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24037946.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 240379390 is about 15504.1733091449. The cubic root of 240379390 is about 621.7737879440.

The spelling of 240379390 in words is "two hundred forty million, three hundred seventy-nine thousand, three hundred ninety".