342144775 has 12 divisors (see below), whose sum is σ = 484868272. Its totient is φ = 234613440.

The previous prime is 342144773. The next prime is 342144793. The reversal of 342144775 is 577441243.

It is not a de Polignac number, because 342144775 - 2¹ = 342144773 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342144773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 977382 + ... + 977731.

Almost surely, 2^342144775 is an apocalyptic number.

342144775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342144775 is a deficient number, since it is larger than the sum of its proper divisors (142723497).

342144775 is a wasteful number, since it uses less digits than its factorization.

342144775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955130 (or 1955125 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 342144775 is about 18497.1558624563. The cubic root of 342144775 is about 699.4177300796.

The spelling of 342144775 in words is "three hundred forty-two million, one hundred forty-four thousand, seven hundred seventy-five".