52400346 has 8 divisors (see below), whose sum is σ = 104800704. Its totient is φ = 17466780.

The previous prime is 52400329. The next prime is 52400363. The reversal of 52400346 is 64300425.

It is an interprime number because it is at equal distance from previous prime (52400329) and next prime (52400363).

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

52400346 is an admirable 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, 4366690 + ... + 4366701.

It is an arithmetic number, because the mean of its divisors is an integer number (13100088).

Almost surely, 2^52400346 is an apocalyptic number.

52400346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52400346 is a wasteful number, since it uses less digits than its factorization.

52400346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733396.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52400346 is about 7238.8083273423. The cubic root of 52400346 is about 374.2065499048.

The spelling of 52400346 in words is "fifty-two million, four hundred thousand, three hundred forty-six".