342145776 has 40 divisors (see below), whose sum is σ = 1010145664. Its totient is φ = 97755840.

The previous prime is 342145721. The next prime is 342145777. The reversal of 342145776 is 677541243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342145777) 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, 508810 + ... + 509481.

Almost surely, 2^342145776 is an apocalyptic number.

It is an amenable number.

342145776 is an abundant number, since it is smaller than the sum of its proper divisors (667999888).

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

342145776 is a wasteful number, since it uses less digits than its factorization.

342145776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018309 (or 1018303 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 342145776 is about 18497.1829206504. The cubic root of 342145776 is about 699.4184121656.

The spelling of 342145776 in words is "three hundred forty-two million, one hundred forty-five thousand, seven hundred seventy-six".