346472448 has 240 divisors, whose sum is σ = 1132427520. Its totient is φ = 92012544.

The previous prime is 346472417. The next prime is 346472449. The reversal of 346472448 is 844274643.

It is a happy number.

It is a super-2 number, since 2×346472448² = 240086314446225408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (516096) is a multiple of the sum of its prime divisors (84).

It is not an unprimeable number, because it can be changed into a prime (346472449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6537190 + ... + 6537242.

It is an arithmetic number, because the mean of its divisors is an integer number (4718448).

Almost surely, 2^346472448 is an apocalyptic number.

346472448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346472448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566213760).

346472448 is an abundant number, since it is smaller than the sum of its proper divisors (785955072).

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

346472448 is an equidigital number, since it uses as much as digits as its factorization.

346472448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 84 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The square root of 346472448 is about 18613.7703864639. The cubic root of 346472448 is about 702.3542825806.

The spelling of 346472448 in words is "three hundred forty-six million, four hundred seventy-two thousand, four hundred forty-eight".