348746040 has 128 divisors (see below), whose sum is σ = 1174824000. Its totient is φ = 92012544.

The previous prime is 348746023. The next prime is 348746051. The reversal of 348746040 is 40647843.

348746040 is a `hidden beast` number, since 3 + 48 + 7 + 4 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 348745986 and 348746004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103096 + ... + 106424.

Almost surely, 2^348746040 is an apocalyptic number.

348746040 is a gapful number since it is divisible by the number (30) 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 348746040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587412000).

348746040 is an abundant number, since it is smaller than the sum of its proper divisors (826077960).

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

348746040 is a wasteful number, since it uses less digits than its factorization.

348746040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3436 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 348746040 is about 18674.7433717307. The cubic root of 348746040 is about 703.8872441229.

The spelling of 348746040 in words is "three hundred forty-eight million, seven hundred forty-six thousand, forty".