340420100 has 18 divisors (see below), whose sum is σ = 738711834. Its totient is φ = 136168000.

The previous prime is 340420081. The next prime is 340420123. The reversal of 340420100 is 1024043.

It can be written as a sum of positive squares in 3 ways, for example, as 5456896 + 334963204 = 2336^2 + 18302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702001 + ... + 1702200.

Almost surely, 2^340420100 is an apocalyptic number.

It is an amenable number.

340420100 is an abundant number, since it is smaller than the sum of its proper divisors (398291734).

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

340420100 is a wasteful number, since it uses less digits than its factorization.

340420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404215 (or 3404208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 340420100 is about 18450.4769586046. The cubic root of 340420100 is about 698.2405473005.

Adding to 340420100 its reverse (1024043), we get a palindrome (341444143).

The spelling of 340420100 in words is "three hundred forty million, four hundred twenty thousand, one hundred".