345949448 has 32 divisors (see below), whose sum is σ = 714806400. Its totient is φ = 155953728.

The previous prime is 345949441. The next prime is 345949451. The reversal of 345949448 is 844949543.

It is a junction number, because it is equal to n+sod(n) for n = 345949396 and 345949405.

It is not an unprimeable number, because it can be changed into a prime (345949441) 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, 34208 + ... + 43151.

It is an arithmetic number, because the mean of its divisors is an integer number (22337700).

Almost surely, 2^345949448 is an apocalyptic number.

It is an amenable number.

345949448 is an abundant number, since it is smaller than the sum of its proper divisors (368856952).

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

345949448 is a wasteful number, since it uses less digits than its factorization.

345949448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77421 (or 77417 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 345949448 is about 18599.7163419231. The cubic root of 345949448 is about 702.0007034568. Note that the first 3 decimals are identical.

The spelling of 345949448 in words is "three hundred forty-five million, nine hundred forty-nine thousand, four hundred forty-eight".