342657377 has 8 divisors (see below), whose sum is σ = 351390312. Its totient is φ = 333942400.

The previous prime is 342657361. The next prime is 342657391. The reversal of 342657377 is 773756243.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 342657121 = 16^2 + 18511^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 342657377 - 2⁴ = 342657361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342657317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39563 + ... + 47439.

It is an arithmetic number, because the mean of its divisors is an integer number (43923789).

Almost surely, 2^342657377 is an apocalyptic number.

It is an amenable number.

342657377 is a deficient number, since it is larger than the sum of its proper divisors (8732935).

342657377 is a wasteful number, since it uses less digits than its factorization.

342657377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979.

The product of its digits is 740880, while the sum is 44.

The square root of 342657377 is about 18511.0069148061. The cubic root of 342657377 is about 699.7668454793.

The spelling of 342657377 in words is "three hundred forty-two million, six hundred fifty-seven thousand, three hundred seventy-seven".