345877147 has 16 divisors (see below), whose sum is σ = 442881792. Its totient is φ = 262228320.

The previous prime is 345877117. The next prime is 345877157. The reversal of 345877147 is 741778543.

It is a cyclic number.

It is not a de Polignac number, because 345877147 - 2¹⁹ = 345352859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345877097 and 345877106.

It is not an unprimeable number, because it can be changed into a prime (345877117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57853 + ... + 63550.

It is an arithmetic number, because the mean of its divisors is an integer number (27680112).

Almost surely, 2^345877147 is an apocalyptic number.

345877147 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

345877147 is a deficient number, since it is larger than the sum of its proper divisors (97004645).

345877147 is a wasteful number, since it uses less digits than its factorization.

345877147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121458.

The product of its digits is 658560, while the sum is 46.

The square root of 345877147 is about 18597.7726354529. The cubic root of 345877147 is about 701.9517956473.

The spelling of 345877147 in words is "three hundred forty-five million, eight hundred seventy-seven thousand, one hundred forty-seven".