343441320 has 32 divisors (see below), whose sum is σ = 1030324320. Its totient is φ = 91584320.

The previous prime is 343441303. The next prime is 343441337. The reversal of 343441320 is 23144343.

It is an interprime number because it is at equal distance from previous prime (343441303) and next prime (343441337).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430886 + ... + 1431125.

It is an arithmetic number, because the mean of its divisors is an integer number (32197635).

Almost surely, 2^343441320 is an apocalyptic number.

343441320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343441320 is an abundant number, since it is smaller than the sum of its proper divisors (686883000).

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

343441320 is a wasteful number, since it uses less digits than its factorization.

343441320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862025 (or 2862021 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343441320 is about 18532.1698675573. The cubic root of 343441320 is about 700.3000890209.

Adding to 343441320 its reverse (23144343), we get a palindrome (366585663).

The spelling of 343441320 in words is "three hundred forty-three million, four hundred forty-one thousand, three hundred twenty".