345414776 has 16 divisors (see below), whose sum is σ = 740174640. Its totient is φ = 148034880.

The previous prime is 345414761. The next prime is 345414779. The reversal of 345414776 is 677414543.

It is a super-2 number, since 2×345414776² = 238622734958260352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345414779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084005 + ... + 3084116.

It is an arithmetic number, because the mean of its divisors is an integer number (46260915).

Almost surely, 2^345414776 is an apocalyptic number.

It is an amenable number.

345414776 is an abundant number, since it is smaller than the sum of its proper divisors (394759864).

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

345414776 is a wasteful number, since it uses less digits than its factorization.

345414776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168134 (or 6168130 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 345414776 is about 18585.3376617160. The cubic root of 345414776 is about 701.6388647992.

The spelling of 345414776 in words is "three hundred forty-five million, four hundred fourteen thousand, seven hundred seventy-six".