345550426 has 8 divisors (see below), whose sum is σ = 558196884. Its totient is φ = 159484800.

The previous prime is 345550409. The next prime is 345550453. The reversal of 345550426 is 624055543.

It can be written as a sum of positive squares in 2 ways, for example, as 336759201 + 8791225 = 18351^2 + 2965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345550391 and 345550400.

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, 6645175 + ... + 6645226.

Almost surely, 2^345550426 is an apocalyptic number.

345550426 is a deficient number, since it is larger than the sum of its proper divisors (212646458).

345550426 is a wasteful number, since it uses less digits than its factorization.

345550426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290416.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 345550426 is about 18588.9866856696. The cubic root of 345550426 is about 701.7307011093.

The spelling of 345550426 in words is "three hundred forty-five million, five hundred fifty thousand, four hundred twenty-six".