343454500057 has 4 divisors (see below), whose sum is σ = 343476421120. Its totient is φ = 343432578996.

The previous prime is 343454500049. The next prime is 343454500069. The reversal of 343454500057 is 750005454343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750005454343 = 389 ⋅1928034587.

It is a cyclic number.

It is not a de Polignac number, because 343454500057 - 2³ = 343454500049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343454499992 and 343454500019.

It is not an unprimeable number, because it can be changed into a prime (343454500007) 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, 10937013 + ... + 10968370.

It is an arithmetic number, because the mean of its divisors is an integer number (85869105280).

Almost surely, 2^343454500057 is an apocalyptic number.

It is an amenable number.

343454500057 is a deficient number, since it is larger than the sum of its proper divisors (21921063).

343454500057 is a wasteful number, since it uses less digits than its factorization.

343454500057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21921062.

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 343454500057 in words is "three hundred forty-three billion, four hundred fifty-four million, five hundred thousand, fifty-seven".