345475743400 has 24 divisors (see below), whose sum is σ = 803231103870. Its totient is φ = 138190297280.

The previous prime is 345475743337. The next prime is 345475743407. The reversal of 345475743400 is 4347574543.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 139811679396 + 205664064004 = 373914^2 + 453502^2 .

It is not an unprimeable number, because it can be changed into a prime (345475743407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 863689159 + ... + 863689558.

Almost surely, 2^345475743400 is an apocalyptic number.

It is an amenable number.

345475743400 is an abundant number, since it is smaller than the sum of its proper divisors (457755360470).

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

345475743400 is a wasteful number, since it uses less digits than its factorization.

345475743400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727378733 (or 1727378724 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 345475743400 in words is "three hundred forty-five billion, four hundred seventy-five million, seven hundred forty-three thousand, four hundred".