340030432 has 24 divisors (see below), whose sum is σ = 765068976. Its totient is φ = 145727232.

The previous prime is 340030429. The next prime is 340030451. The reversal of 340030432 is 234030043.

It is a super-2 number, since 2×340030432² = 231241389372213248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758773 + ... + 759220.

It is an arithmetic number, because the mean of its divisors is an integer number (31877874).

Almost surely, 2^340030432 is an apocalyptic number.

340030432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340030432 is an abundant number, since it is smaller than the sum of its proper divisors (425038544).

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

340030432 is a wasteful number, since it uses less digits than its factorization.

340030432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518010 (or 1518002 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 340030432 is about 18439.9140995830. The cubic root of 340030432 is about 697.9740277088.

Adding to 340030432 its reverse (234030043), we get a palindrome (574060475).

It can be divided in two parts, 3400304 and 32, that added together give a square (3400336 = 1844²).

The spelling of 340030432 in words is "three hundred forty million, thirty thousand, four hundred thirty-two".