345459296 has 48 divisors (see below), whose sum is σ = 837081504. Its totient is φ = 136664064.

The previous prime is 345459293. The next prime is 345459299. The reversal of 345459296 is 692954543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345459293) and next prime (345459299).

It is a self number, because there is not a number n which added to its sum of digits gives 345459296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345459293) 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, 56405 + ... + 62228.

It is an arithmetic number, because the mean of its divisors is an integer number (17439198).

Almost surely, 2^345459296 is an apocalyptic number.

It is an amenable number.

345459296 is an abundant number, since it is smaller than the sum of its proper divisors (491622208).

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

345459296 is a wasteful number, since it uses less digits than its factorization.

345459296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118663 (or 118655 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 345459296 is about 18586.5353414777. The cubic root of 345459296 is about 701.6690079029.

The spelling of 345459296 in words is "three hundred forty-five million, four hundred fifty-nine thousand, two hundred ninety-six".