343354432 has 28 divisors (see below), whose sum is σ = 704842380. Its totient is φ = 165756416.

The previous prime is 343354409. The next prime is 343354433. The reversal of 343354432 is 234453343.

It can be written as a sum of positive squares in 2 ways, for example, as 81432576 + 261921856 = 9024^2 + 16184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343354394 and 343354403.

It is not an unprimeable number, because it can be changed into a prime (343354433) 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, 90643 + ... + 94354.

Almost surely, 2^343354432 is an apocalyptic number.

343354432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343354432 is an abundant number, since it is smaller than the sum of its proper divisors (361487948).

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

343354432 is a wasteful number, since it uses less digits than its factorization.

343354432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185038 (or 185028 counting only the distinct ones).

The product of its digits is 51840, while the sum is 31.

The square root of 343354432 is about 18529.8254713853. The cubic root of 343354432 is about 700.2410272030.

The spelling of 343354432 in words is "three hundred forty-three million, three hundred fifty-four thousand, four hundred thirty-two".